手动执行器轴是单导短梯形螺纹，带一件重型焊接夹子。

Manual actuator stems are single lead stub acme threads with one piece heavy duty clip welded on.

youdao

手动执行器轴是单导短梯形螺纹，带一件重型焊接夹子。

Manual actuator stems are single lead stub acme threads with one piece heavy duty clip welded on.

youdao