(4) Lub log khawm Scaffolding
Kuj tseem hu ua cov khib nyiab ceev lossis cov hom ntxig dis dis dis, nws yog ib qho kev siv scaffolding, tsuas yog siv rau cov racks. Daim duab tiag tiag yog raws li hauv qab no.
(5) (5) hom disc lawb scaffolding
Lub Sijhawm Post: Feb-19-2020