Cov khoom lag luam

PE Roj Hmab Rwb Thaiv Tsev Zaj Duab Zaj Duab yog siv rau kev rho tawm ib ntus ntawm cov ntaub ntawv roj hmab hauv cov txheej txheem ntau lawm ntawm cov lag luam roj hmab. Cov nplaum, deformation thiab ncab nruab nrab ntawm cov ntawv tuaj yeem zam tau. Nws muaj qhov kev sib cais thiab kev tiv thaiv zoo ntawm cov roj hmab thiab yog qhov tsis tseem ceeb hauv kev lag luam roj hmab. Nws yog qhov tseem ceeb rau kev tiv thaiv kev deformation thiab ncab ntawm prefabricated roj hmab phiaj. Qhov muag muag muag no, muaj zog, thiab zoo nkauj zoo nkauj heev rau cov ntaub ntawv roj hmab tab sis kuj ua kom muaj kev sib raug zoo rau cov roj hmab thiab cov roj hmab tshiab.
PE Zaj Duab Xis Cov Ntaub Ntawv
Peb Kev Pabcuam
1, Paub meej Cov Khoom Siv Cov Neeg Siv Khoom Sib cuag
2, kev pabcuam thiab hais
3, Tom qab Kev Ntsuas Kev Muag Khoom
4, tau txais daim ntawv lees paub
5, them nyiaj
6, kuaj dawb
7, lub Hoobkas pawg ntau lawm
8, npaj npaj
9, me me batch mus sim
Cim npe nrov: PE roj hmab insulating zaj duab xis, Tuam Tshoj pe ntoo insulating zaj duab xis








