She thumbed off the safety catch of her pistol.

她用拇指打开了手枪的保险栓。

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。

The safety catch prevents accidental folding.

安全卡件可防止其意外折叠。

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。

I spent the next half-hour worrying that the gun's safety catch had not been put back as it slipped and slid back and forth across the dashboard.

在接下来的半个小时里我很担心，枪的保险打开着，就在仪表盘上滑来滑去。