Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem

Anonim

Yog tias koj kho cov partzle partuctions kom raug, koj tuaj yeem kua nplaum lub wallpaper txawm tias tsis muaj STCLoth. Nrog rau txoj kev muaj peev xwm, cov khoom dhau los ua ib qho zoo tshaj plaws rau plasterboard.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_1

Tsis muaj sijhawm nyeem? Saib cov vis dis aus ntxaws!

Hom thiab cov yam ntxwv ntawm cov khoom

Partitions los ntawm cov paib juzzle (nozzau pgp) yog cov qauv tsim loj. Cov blocks yog tsim los ntawm kev moulding. Lawv tau txawv los ntawm kev nce ntxiv - Qhov sib txawv ntawm cov chaw ua haujlwm tsis ntau tshaj li 1.5 hli los ntawm ib qho. Ua raws li cov ntaub ntawv raw siv, muab faib ua ob hom:

  • Silicate. Tsim los ntawm siicating quartz xuab zeb thiab txiv qaub nyob rau hauv autoclave hauv qab ntawm kev kub siab. Cov thev naus laus zis tso cai rau koj kom tau ruaj, noo noo-resistant, tsis-txuas cov khoom siv.
  • Gypsum. Cov khoom siv tseem ceeb yog cov gypsum. Yuav kom ua tiav cov yam ntxwv uas xav tau, cov yas thiab lwm yam tshuaj muaj kev sib ntxiv tau qhia rau hauv nws. Qhov no ua rau nws muaj peev xwm tau txais lub zog tsim nyog thiab noo noo tsis kam. Nyob ntawm qhov no, cov khoom lag luam tau muab faib ua hom. Kev nyab xeeb ib puag ncig ntawm cov khoom siv raw ua rau nws ua tau yam tsis muaj kev txwv los siv nws txawm nyob hauv cov menyuam chav.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_2
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_3

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_4

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_5

Qhov ntev ntawm cov kev sib tw thaiv cov puzzle rau partitions nyob rau hauv txawv cov tuam ntxhab yuav ua kom muaj qhov sib txawv. Peb sau cov kev xaiv ntau tshaj plaws:

  • 667x500;
  • 250x500;
  • 300x900;
  • 599x199.

Partitioning daim hlau ntawm txhua qhov ntau thiab tsawg tau tsim tuab 70, 80 thiab 100 mm. Ua raws li kev tsim qauv tsim qauv, lawv muab faib ua ob hom:

  • Plaub caug. Sawv cev cov khoom monolithic. Lawv tau siv yog tias koj xav tau kom muaj lub zog siab, piv txwv, dai cov txee hnyav lossis cov thawv rau khoom.
  • Hollow. Muaj qhov chaw zoo. Qhov no ua rau lawv sib zog dua, uas txhais tau tias yooj yim nyob hauv lub teeb tsa. Ua tsaug rau cov voids, cov khoom tau nce suab rwb thaiv tsev. Lawv kuj tseem siv tau raws li kev faib tawm rau xaim.

Ua raws li lub hom phiaj ntawm thaj chaw, sab hauv phab ntsa yuav ua tau ib leeg lossis ob npaug. Yog hais tias cov ntxhia pob zeb wawb ntawm gypsum panels yog muab tso rau, ib qho tuaj yeem ua tiav ib puas suab nrov li ntawm cov tsev.

Nruab nrab ntawm ob npaug partitionions

Nruab nrab ntawm ob chav partitionions, tsis yog tsuas yog rwb thaiv tsev, tab sis kuj thiab kev sib txuas lus. Nws yog ib qho tsim nyog los muab lawv dawb rau kev kho dawb saib xyuas, piv txwv li, los kho cov kaus mom rov qab.

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Pros thiab tsis zoo rau kev siv cov khoom tsis sib thooj rau partitions

Qhov Zoo:
  • Muaj txaus. Kev siv cov khoom siv yog kev lag luam kom ncaj ncees. Prefabricated gypsum tsim yog sib dua tshaj ceramic cib, muaj zog dua qhuav thiab foamazosilicate. Nyob rau tib lub sijhawm, lawv cov nqi qis dua 10-30%.
  • Kev nyab xeeb. Cov ntaub ntawv raw rau kev tsim cov PGP tsis muaj kev cuam tshuam tsis zoo rau kev noj qab haus huv. Cov khoom lag luam lawv tus kheej muaj hluav taws kub siab.
  • Soundproofing. Thaum ua raws li cov thev naus laus zis thev naus laus zis, lub phab ntsa tiv thaiv kev nkag mus ntawm cov suab siab zoo rau hauv chav nyob ze.
  • Yooj yim installation. Vim kev sib xyaw ua ke ntawm cov ntsiab lus ntawm cov qauv ntawm kev nyiam sib xyaw ua ke, nrog kev tsim kho Lub PGP tseem yuav tau txais tus neeg uas tsis muaj kev paub txog kev ua haujlwm ntawd. Qhov loj tshaj plaws yog kom kho cov cim thiab tas li kev tswj lub ntsuas hluav taws xob ntawm txoj cai.
  • Yooj yim. Cov khoom siv yog yuav luag ob zaug lub sib zog dua Cib, uas txo cov thauj ntawm kev sib tshuam ntawm kev sib tshuam. Nyob rau tib lub sijhawm, koj tau txais kev hloov maj mam muab cov kev faib tawm, uas muab ib thaj chaw muaj txiaj ntsig ntxiv.

Qhov tsis zoo:

  • Gigroscopicity. Cov qauv sib dhos ua ke yog nqus tau zoo los ntawm ya raws, thiab hauv cov txheej txheem ntawm ziab, lawv tuaj yeem deformed. Yog li ntawd, nws yog ib qho tseem ceeb kom tau nce lawv tom qab ua tiav ntawm tag nrho cov txheej txheem ntub dej hauv chav.
  • . Ntawm cov khoom siv siab, cov khoom tawg ntho hauv thaj chaw ntawm qhov hluav taws xob siab tshaj plaws. Yog li ntawd, nyob rau hauv pem hauv ntej ntawm phab ntsa ntawm phab ntsa hauv tsev ntoo, nws yuav tsum tau txais lub zog zoo. Hauv cov vaj tse tshiab uas tuaj yeem muab shrinkage, nws yog ib qho tsim nyog los siv damping tapes.
  • Yuav tsum tau rau lub hauv paus. Cov qauv loj-teev tsis pub rau Dlhos qhov chaw uas nyob ib sab thaum lub sijhawm tsim cov phab ntsa, raws li tuaj yeem ua tau, ua kom muaj zog, av. Qhov no txhais tau tias yav tas los ua kom huv si txhua lub dav hlau.

Thev naus laus zis ntawm partitions los ntawm cov phaj sib dhos

Kev tsim kho ntawm PGP yog pib tom qab qhov kawg ntawm plastering, gaskets ntawm hluav taws xob thiab kev sib txuas lus huv si, tab sis ua ntej lub cuab yeej ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm daim qauv ntawm cov ntawv sau. Cov av noo yuav tsum tsis pub tshaj 60% thiab huab cua kub nyob saum toj kawg 5 degrees.

Npaj ntawm lub hauv paus

Txhua qhov chaw uas nyob ib sab yuav tsum yog tus qauv du, nruj me ntsis kab rov tav lossis ntsug. Yog hais tias lub dav hlau tsis sib haum rau qib, kho lawv nrog cov qhob lossis cov cement-sady daws. Lub fardened hardened yog diverting thiab av.

Hauv pem teb peb thov khij rau raws li txoj haujlwm thiab muab qhov chaw ntawm qhov rooj. Nrog kev pab ntawm theem lossis laser dispenser, peb nqa txoj kab ntawm phab ntsa thiab qab nthab.

Sai thiab txig rau cov roj ntawm cov kab ntawm cov cim tuaj yeem yog kev siv cov hlua folding. Ua nws zoo dua ua ke.

Txhawm rau nce cov suab nrov rwb thaiv tsev, peb muab lo rau lub cork elastic gasket nrog cov tshuaj mounting rau txhua ib sab ntawm PGP nto. Peb nias nws nrog lub tsev tsim los ntawm kev tswj hwm qhov sib sau ntawm cov ntsug thiab kab rov tav.

Pib Masters ntawm lub contour los ntawm lub Cork kev pw pab kom ua tiav cov geometry zoo meej ntawm cov phab ntsa. Nws ua haujlwm raws li kev qhia thaum kuaj cov dav hlau los ntawm txoj cai.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_7
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_8

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_9

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_10

Fastening Partitions

Tus qauv txheem rau PGP yog C3 nkhaus (nrog ib qho tuab ntawm 1 cm) thiab c2 (nrog ib tuab ntawm 0.8 cm). Lawv tau ntsia hlau rau cov phab ntsa, qab nthab thiab ntoo hauv tsev hauv cov chaw ntawm kev sib ze. Ntawm cov pob zeb ua pob zeb, lub zog tsim nyog tsim kev daws teeb meem.

Tab sis ntau ntxiv rau kev nrawm nrawm, lawv siv cov sib npaug sib npaug ntawm 100 x 100 hli lossis ncua kev raug ncua ntawm plasterboard.

Nrog lub qab nthab qhov siab ntawm 2800 mm, nws yog txaus kom ceev nrawm ntawm peb qhov chaw. Kab rov tav ruaj khov yog ntsia txhua 600 - 1000 mm.

Gypsum panels khaws cov ruaj khov thaum txhim kho cov qauv ncaj nraim nrog qhov siab txog li 3600 hli thiab 6000 hli ntev. Qhov kev ncua deb yog ntsuas ntawm cov ces kaum sib cav sib ceg.

Kaum daim ntawv yuav tsum tau txuas rau txhua lwm yam kev sib raug zoo lossis raug ncua rau GKL.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_11
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_12

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_13

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_14

Erect ntawm thawj kab ntawm cov nyom sib tw

Tom qab xa cov khoom siv rau cov khoom, nws yuav tsum tau tshawb rau ib hnub. Nyob rau lub sijhawm no, ntsuas kub thiab cov av noo.

Gypsum panels tuaj yeem muab teev lossis nqis. Nyob rau hauv thawj emropiment, cug sib tov yog sib npaug nrog cov dav hlau ntawm kev hu rau cov khoom. Yog li ntawd, nyob rau hauv pem hauv ntej ntawm lub cuab yeej ntawm thawj kab ntawm hacksaw nrog ib tug hniav loj, txiav tawm ntawm crest los ntawm hauv qab. Kev teeb tsa peb nqa cov txheej txheem hauv qab no:

  1. Peb sib xyaw me me ntawm kev daws teeb meem. Saib xyuas tshwj xeeb yuav tsum tau them nyiaj rau lub sijhawm ntawm nws lub peev xwm. Nws feem ntau yog 30-60 feeb.
  2. Peb thov cov kua nplaum ntawm cov nyom rau hauv pem teb thiab phab ntsa.
  3. Nruab thawj qhov thaiv thawj thaiv. Peb thov cov qib los ntawm saum toj thiab, txhaj roj roj hmab xy, dlhos cov kab rov tav. Txhua lub sijhawm ib theem me me lossis cov cai ntev ntawm lub cim tswj hwm tus ntsug.
  4. Tam sim ntawd tshem tawm cov nyiaj seem ntawm cov tshuaj khib sib xyaw. Thaum solientified, nws yuav lwj cov txheej kawg.
  5. Yog tias tsim nyog, muaj kev nyab xeeb slabs los muab cov qauv.

Kev ua dua rau lwm cov ntsiab lus ntawm thawj kab. Saib xyuas tshwj xeeb yog them rau qhov kev sib sau ntawm qhov loj me, rawm thiab vertinity. Txhawm rau tswj, siv theem, roulette thiab txoj cai.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_15
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_16
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_17

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_18

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_19

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_20

Erection ntawm cov kab txuas ntxiv

Cov ntsiab cai ntawm cov ntsiab cai ntawm kev teeb tsa tib yam, tab sis nws muaj nws tus yam ntxwv. Nws yog tsis yooj yim sua kom phim cov seamle ntsug ntawm cov kab sib ze. Nws yog ib qho tsim nyog los ua lawv nrog qhov sib txawv ntawm tsawg kawg 1 cm. Rau qhov no, lub block yog txiav hauv ib nrab. Ib feem nws tau nruab rau ntawm lub vaj huam sib luag tag nrho, uas tau pib thawj kab. Qhov thib ob peb siv raws li qhov zoo.

Nws yog ib qho tseem ceeb kom soj ntsuam cov khaub ncaws hnav ntawm cov ces kaum thiab kev sib tshuam ntawm cov phab ntsa. Yog hais tias lub block muab ib tug zawj thiab crest dhau tag nrho ntev, txiav lawv mus rau hauv qhov chaw ntawm angular docking. Txwv tsis pub, cov zuag yuav tsis mus rau hauv qhov zawj.

Vim tias qhov tsis tshua muaj kev sib zog ntawm cov tshuaj nplaum, ua ntej txiav cov ntsiab lus thiab kho lawv qhov loj me ntawm cov qhuav. Tsuas yog tom qab uas sau cov zawj nrog kua nplaum, thiab teeb lub caij. Nco ntsoov tshem tawm cov extruded dhau ntawm lub cug sib tov sib xyaw.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_21
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_22
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_23

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_24

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_25

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_26

Tsim ntawm qhov rooj

Thaum cov cuab yeej yog qhov dav txog 900 hli dav, nws muaj peev xwm ua yam tsis muaj kev sib raug zoo ntxiv. Nws yog ib qho tseem ceeb kom ua phooj ywg kom tsis muaj daim paib khiav dawb saum lub qhov rooj. Yog li ntawd, rau cov chaw xws li, ua ntej kos cov phiaj xwm tso rau ntawm daim ntawv. Peb pib nrog cov kab saum lub qhov rooj. Ntsug nqaws muaj qhov ncua nyob hauv nruab nrab. Tsuas yog tom qab ntawd lawv tsa tus so ntawm cov ntsiab los ntawm kev ua raws li cov cai ntawm sutures.

Ntawm cov theem theem, peb ntsia hlau lub jumper ib ntus los ntawm tsob ntoo lossis qhov profile rau lub tshuab ziab khaub ncaws (lub installation ntawm cov thaub qab yog tso cai). Tom qab solidification ntawm cov nplaum sib tov, peb tshem tawm cov khoom sib nraus ib ntus.

Tshaj li cov qhib yog dav dua 900 hli. Peb twv yuav raug hu nruab Jumper: ntoo bar, hlau kaum lossis chav. Kev vojav yuav tsum tsis pub dhau 100-150 hli. Sab saum toj ntawm lub qhov rooj tsis tas yuav coincide nrog kab rov tav mounting seam. Nws yog txaus los txiav cov zawj hauv qab jumper ntawm qib xav tau.

Nws yog ib qho tseem ceeb kom xav txog qhov ua tiav ntawm kev qiv nyiaj yuav tsev. Hlau seem npog xim hauv peb txheej. Ntoo impregnate nrog ib tug antiseptic, thiab rau zoo dua adhesion peb tau hnav zoo rau ib feem ntawm ib daim hlab ntawm plasterboard.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_27
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_28
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_29

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_30

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_31

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_32

Erection ntawm kab kawg ntawm oxide blocks

Ua kom tiav Masonry nrog nqaim nqaim tsis xis. Yog li ntawd, rau kev yooj yim ntawm kev teeb tsa, cov phiaj saum toj kawg nkaus tso cai rau nruab tau ntsug. Lub zawj qhuav-zuag tsis tso cai rau koj kom dock cov khoom rov qab mus rau lub qab nthab. Txhawm rau nruab lawv xav tau kis. Txhawm rau pab txhawb kev sib khi ntawm cov leeg, lub dav hlau sab saud yog txiav cov kab pheeb ces kaum. Nrog qhov ze tshaj plaws rau lub installer, sab yog txaus rau kev tshem tawm ntawm 2-3 millimeters. Cov kab txiav yuav tsum yog 2-5 cm los ntawm kev sib tshooj.

Yog tias yav tom ntej nws tau npaj rau nruab ib qho kev ncab qab nthab, peb pov cov kis los ntawm mounting ua npuas ncauj. Thaum nws yog ib qho tseem ceeb kom ua ib qho du nyob ib sab, sau lub qhov nrog plaster plaster. Peb ua nws nyob rau hauv ntau cov tswv yim, saib xyuas cov tsim tawm cov txheej txheej txheej tuab.

Nws yog ib qho tseem ceeb kom consolidate PGP kom sib tshooj nrog cov nkhaus nkhaus lossis cov ces kaum. Txwv tsis pub, lub ntsej muag sab sauv yuav poob tawm.

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_33
Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_34

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_35

Teeb tsa ntawm cov lus sib dhos Fartitionions: Hom phiaj thiab cov lus qhia kev teeb tsa kauj ruam txheej txheem 9859_36

Tso hluav taws xob

Yog tias tsim nyog, peb tab tom ua cov xaim hauv cov putteritions, nruab cov socket thiab pob taws. Nyob rau hauv hollow blocks peb siv sab hauv. Yog tias koj paub qhov chaw tso kev sib txuas lus ua ntej, koj tuaj yeem tsav lub qhov hauv lub caj dab rau cov kab mob uas xav tau. Qhov no yuav pab txhawb cov hlau xaim.

Nyob rau hauv tag nrho-teev panels txiav cov ci ci lossis tshuab cov tshuab ntaus. Qhov rau cov pevernacles yog tsav lub crowns rau ntawm tsob ntoo.

Kev siv ntawm lub chaw poob siab tsis raug tso cai: perforator lossis ceeb toom laum.

Npaj cov channel yog diverting thiab av. Tom qab kev txhim kho cov cable, cov khau sib ze nrog kev daws teeb meem gypsum.

Txog kev pom meej, thiab ua kom yooj yim rau lub teeb tsa ntawm cov partitions los ntawm cov phaj sib dhos nrog lawv tus kheej tes, nqa cov lus qhia video.

Nyeem ntxiv