隔離物應(yīng)該在鋼瓶閥門下面,從控制板頂部伸出來(lái)18英寸.This partition should extend from the top of the panel to 18 inches below the cylinder valve.現(xiàn)在大多數(shù)辦公室內(nèi)的辦公桌均有隔離物隔開(kāi), 這樣人們的確有點(diǎn)隱秘感.Now in most offices there are partitions between desks, so people ...