n.岩钉钢环

The possibility of cross loading the karabiner shall be minimised. 将勾环受到横向拉力的机会降到最低。

Snaplink - Name for karabiner, popular in the US military/Britain(?). 铁锁的名称，在美国军界和英国通用。

Munter hitch -A friction knot, typically tied to a large karabiner, which can be used to belay a climber. 意大利结。单环结。一种摩擦力绳结，可以系在主锁上保护攀登者。记住这个绳结，在你万一丢失你的保护装备时使用。

The reassuring action of putting the rope through a karabiner (that is attached to a piece of pro). 一个保护安全动作:当攀登途中;将身上的主绳挂入可开口的钩环中.

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。