We have no mechanical spring here.

我们这里没有弹簧。

youdao

Reset pneumatic spring, mechanical spring reset, reset electromagnet operation.

气动弹簧复位、机械弹簧复位、电磁铁操作复位。

youdao

The limitations of air cylinder actuators are mechanical spring limits and thrust requirements in excess of 75,000 Ibs.

空气缸体执行机构的局限性在于机械弹簧的局限性和要求推力不超过75,000磅。

youdao

This is because the silicon in question is a spiral designed to take the place of the balance spring in mechanical watches.

ECONOMIST: A luxury watchmaker is putting silicon in its timepieces