The installation and backout of the integrated excavated working face has not only much workload, but also a lot of dangers.
英
美
释义
综采工作面安装、拆除不仅工作量大,而且安全风险大;
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