metal casing
英
美
- casing n.套；罩；匣；盒；[经](石油)套管；包装动词case的现在分词.
- metal n.金属；合金；玻璃液vt.(以金属)覆盖、装配
- The metal casing and frame of the compressor must be properly earthed.
必须将压缩机的金属壳体和框架正确地接地。
- A rack-and-pinion gear set is enclosed in a metal tube, with each end of the rack protruding from the tube.
整个齿轮齿条式转向器装载金属壳内，其齿条从转向器伸出来与转向摇臂连接。
