safety catch TEF/TCF常用TEF/TCF专四

安全制动装置,安全挡块,安全掣子,安全挡,断绳保险器防坠器 newsafety catch的英文翻译是什么意思，词典释义与在线翻译：参考翻译保险栓英英释义Noun:guard consisting of a locking device that prevents a weapon from being fired

safety catch的用法和样例：例句Let\'s spread some newspapers on the floor to catch the dust.
我们在地板上铺些报纸来挡挡土吧。

One safety catch in his design is its helium coolant.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。

He pushed forward the safety catch of his pistol.He pushed forward the safety catch of his pistol.

他把他手枪的安全锁扣向前推了推。

安全制动装置,安全挡块,安全掣子,安全挡,断绳保险器防坠器 newsafety catch的英文翻译是什么意思，词典释义与在线翻译：参考翻安全制动装置,安全挡块,安全掣子,安全挡,断绳保险器防坠器 newsafety catch的英文翻译是什么意思，词典释义与在线翻译：参考翻

我们在地板上铺些报纸来挡挡土吧。