Conveyor belt plays a very important role in bucket wheel excavator continuous excavating system.

胶带输送机在斗轮挖掘机连续采掘系统中具有重要的作用。

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Conveyor belt plays a very important role in bucket wheel excavator continuous excavating system.

胶带输送机在斗轮挖掘机连续采掘系统中具有重要的作用。

youdao