coal preparation equipment是什么意思


中文翻译选煤设备

网络释义

1)coal preparation equipment,选煤设备2)selection of coal mining equipment,采煤设备选择3)equipment for separating slime coal,细粒煤分选设备4)large equipment for coal preparation,大型选煤设备5)coal cleaning craft equipment,选煤工艺设备6)optional equipment,备选设备

用法例句

热门行业英语

行业英语