carabiner meaning in English

安全钩
冰锥套环
卡柄环
铁锁

Specification for climbing and mountaineering carabiners
攀爬和登山设备规范
Standard specification for rescue carabiners
对救援卡宾枪手的标准规范
That old carabiner . . . where did you get it
那只钩环…在哪儿得的？
Standard specification for climbing and mountaineering carabiners
攀援和登山用竖钩的标准规范
That old carabiner . where did you get it
那只钩环在哪儿得的？

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