-
这流动性,减少到垂直平面,是令人不满的在刮板链式传送机。
This mobility, reduced to the vertical plane, is unsatisfactory in a scraper chain conveyor.
youdao
-
这流动性,减少到垂直平面,是令人不满的在刮板链式传送机。
This mobility, reduced to the vertical plane, is unsatisfactory in a scraper chain conveyor.
youdao