safety catch

名词（枪支的）保险机

1. 安全掣子：safety brake 安全制动器 | safety catch 安全掣子 | safety clutch 过载离合器安全离合器

2. 安全挡[锁扣,拉手]：Safety catch 安全挡[锁扣,拉手] | Safety chain 安全链,(油罐车)接地链 | Safety cylinder 安全缸

3. 断绳保险器防坠器：safety berm 保安平台 | safety catch 断绳保险器防坠器 | safety chain 安全链

4. 保险扣：safety catch 安全掣子 | safety catch 保险扣 | acetylene cutter 气割机

1. (枪上的)保险栓，保险机
    The safety catch on a gun is a device that stops you firing the gun accidentally.

    e.g. Eddie slipped the safety catch on his automatic back into place.
           埃迪将自动步枪的保险栓重新拉上。

1. safety catch的反义词

1. Crewmen failed to catch the stowaway in Singapore and became concerned that it might chew through electrical wiring and pose a safety hazard.

2. He said Khan did not disengage the safety catch of his gun, a step necessary for firing.

3. There is no safety net to catch these youth, because they technically aren't orphans and therefore don't qualify for government assistance.

4. He told Li that the Pakistani Government would do its utmost to catch the murderers and ensure the safety of Chinese people.

noun