check nut

中文含义：检查螺母

英语词性：noun

美式音标： /tʃɛk nʌt/

同义词：inspection nut, lock nut

易混淆单词：check valve, check screw

双语例句：

In order to ensure the safety of the aircraft, the check nut on the bolt must be checked regularly.

为了确保飞机的安全，螺栓上的检查螺母必须定期检查。

The check nut is used to prevent the bolt from loosening due to vibration.

检查螺母用于防止螺栓因振动而松动。