Qhov zoo ntawm Scaffolding

Scaffolding
hais txog ntau yam scaffolds teeb tsa los ntawm qhov chaw tsim kho tam sim no txhawm rau txhim kho lub tsev zoo dua thiab sai dua,
uas tuaj yeem yog qhov kev daws teeb meem zoo rau peb txoj haujlwm kab rov tav ntawm phab ntsa sab nrauv lossis sab hauv kho kom zoo nkauj. Hom scaffolding no feem ntau yog tsim los rau kev nyab xeeb ntawm cov neeg ua haujlwm tsim kho, thiab hom scaffolding no tuaj yeem siv rau hauv qhov chaw siab heev lossis tsis tuaj yeem tsim kho. Hom scaffolding no tau siv dav hauv ntau qhov chaw.