safety catch造句

1、She thumbed off the safety catch of her pistol.
她用拇指打开了 * 的保险栓。

2、The safety catch prevents accidental folding.
安全卡件可防止其意外折叠。

3、Eddie slipped the safety catch on his automatic back into place.
艾迪把自动步枪的保险拉到了位。

4、One safety catch in his design is its helium coolant.
这次设计中采用的一个安全措施就是使用氦冷却剂。

safety catch翻译