常常要求布置具有多点进料的输送机，它必须用人工来调节。

It is often necessary to arrange a conveyor with multiple points of feed, which must be manually adjusted.

youdao

常常要求布置具有多点进料的输送机，它必须用人工来调节。

It is often necessary to arrange a conveyor with multiple points of feed, which must be manually adjusted.

youdao