他们提供高效的振动筛，填料机和传送机的驱动力。

They provide an effective driving force for vibratory screeners, feeders and conveyors.

youdao

他们提供高效的振动筛，填料机和传送机的驱动力。

They provide an effective driving force for vibratory screeners, feeders and conveyors.

youdao