karabiner

• n. 弹簧钩；弹簧扣；岩钉钢环

缩写自德语karabiner-haken,弹簧钩，来自karabiner,卡宾枪，词源同carbine,haken,钩子，词源同hook.原指卡宾枪的带钩。

karabiner (n.)

coupling device, 1932, shortened from German karabiner-haken, usually translated as "spring hook."

1. Auto - lock - Spring - loaded , twisting mechanism on a karabiner gate that locks by itself when the gate is closed.

铁锁锁门上的弹簧扭转装置,锁门关闭时可以自行锁定.

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