working face efficiency的意思|示意
工作面效率
working face efficiency的网络常见释义
工作面效率 ... working day 工作日 working face efficiency 工作面效率 working habit 工作习惯 ...
working face efficiency相关例句
In order to enhance the efficiency of excavating coal, Beishan coalmine attempts to adopt millisecond delay direct initiation at working face.
百善煤矿为提高采煤效率，尝试在采煤工作面实行毫秒延期反向起爆。
The homemade shearer is a main implement equipment of mine of high yield and efficiency in working face of production coal.
采煤机是综采工作面生产原煤和实现高产高效矿井的主要设备。