Cov vaj huam sib luag sandwich ru tsev yog cov vaj huam sib luag tshwj xeeb uas muab tso rau ntawm cov ru tsev. Peb feem ntau pom lawv siv rau hauv cov chaw tsim khoom lag luam, cov tsev pej xeem, thiab txawm tias qee lub tsev nyob.
Ib yam li lwm cov vaj huam sib luag sandwich, cov vaj huam sib luag sandwich ru tsev kuj muaj kev ua tau zoo heev.
Cov vaj huam sib luag sandwich ru tsev muaj cov rwb thaiv cua sov zoo heev. Qhov no tuaj yeem tiv thaiv cov kev cuam tshuam sab nraud rau qhov kub thiab txias hauv tsev, txo cov nqi zog cua sov lossis txias. Tsis tas li ntawd, cov qauv porous hauv cov vaj huam sib luag tuaj yeem nqus suab nrov thiab txo cov pa phem suab nrov.

Ntxiv mus, cov vaj huam sib luag muaj lub neej ua haujlwm ntau dua 35 xyoo, lub sijhawm tsim kho luv luv, thiab tsim cov khib nyiab tsim kho tsawg dua, ua rau lawv zoo rau ib puag ncig.
Hais txog kev tsim qauv, cov vaj huam sib luag ntawm lub ru tsev txawv ntawm cov vaj huam sib luag ntawm phab ntsa. Feem ntau, cov nplaim ntawm cov vaj huam sib luag ntawm phab ntsa sandwich yog du. Txawm li cas los xij, cov nplaim ntawm cov vaj huam sib luag ntawm lub ru tsev muaj ntau lub qauv zoo li lub roob siab 40 hli. Qhov kev tsim no tsis yog tsuas yog ua kom lub tsev muaj kev rwb thaiv tsev xwb tab sis kuj ua rau lub zog ntawm cov vaj huam sib luag zoo dua.

Cov vaj huam sib luag sandwich ru tsev yog ib hom vaj huam sib luag zoo heev uas muaj peev xwm ntxuav tau nws tus kheej. Kev teeb tsa cov vaj huam sib luag tuaj yeem txo qhov kev sib sau ua ke ntawm cov hmoov av ntawm cov ru tsev. Tsis tas li ntawd, txhawm rau daws qhov teeb meem ntawm dej thiab daus sib sau ua ke ntawm cov ru tsev, cov vaj huam sib luag sandwich feem ntau yog tsim los nrog cov kab dej tsis nkag. Cov kab no zoo tiv thaiv kev xau dej nag thiab zam kev tshwm sim ntawm cov choj thermal hauv cov tsev.
Harbin Dong`an Building Sheets Company yog lub tuam txhab ua lag luam sandwich panel hauv Suav teb. Nrog ntau xyoo ntawm kev tsim khoom thiab kev tsim qauv, Dong`an muab kev lag luam nrog cov khoom lag luam sandwich ru tsev zoo.
Lub sijhawm tshaj tawm: Lub Kaum Hli-10-2025