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单词 safety lock
释义

safety lock

(also safety catch)
noun
A device that prevents a gun from being fired or a machine from being operated accidentally.A neat little safety lock on each lever prevents inadvertent release....
  • However the Presidio is a perfect twin with the exception of manual operation and no safety lock as is required on the Model 5000.
  • Well, as I described that case, a parent left the safe unlocked and didn't have a safety lock, and the kid takes the gun to school.
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更新时间:2024/12/23 11:40:02