×
采煤层厚度
meaning in English
extracting seam thickness
working bed height
Examples
Extracting seam thickness
采煤层厚度
Related Words
采煤
采煤机械
采煤样
海底采煤
采煤业
采煤回收率
遥控采煤
采煤工人
采煤工作
采煤区
采梅尔
采煤
采煤场
采煤场筛选过的煤
PC Version
Copyright © 2018 WordTech Co.