隔离物应该在钢瓶阀门下面,从控制板顶部伸出来18英寸.This partition should extend from the top of the panel to 18 inches below the cylinder valve.现在大多数办公室内的办公桌均有隔离物隔开, 这样人们的确有点隐秘感.Now in most offices there are partitions between desks, so people ...

“隔离物”的英语可以翻译为：arrier，spacer，partition ...