Chinese translation for "采空面"

vacant plane

Similar Words：

"采坑热水" Chinese translation, "采空的" Chinese translation, "采空的热田" Chinese translation, "采空矿区" Chinese translation, "采空矿穴" Chinese translation, "采空区" Chinese translation, "采空区充填" Chinese translation, "采空区臭味" Chinese translation, "采空区处理" Chinese translation, "采空区底板" Chinese translation