恒定的吸风负压使纱线能够有效地被吸附，使络筒工序能够平稳地进行。

The stable negative-pressure system can effectively grab the yarn to make the winding process running properly.

youdao

恒定的吸风负压使纱线能够有效地被吸附，使络筒工序能够平稳地进行。

The stable negative-pressure system can effectively grab the yarn to make the winding process running properly.

youdao