Directed workers engaged in pipe cutting and preassembly and installation of plumbing systems and components.
英
美
释义
指导工人切割水管、预先装配、装置水管系统,及其零件。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载