belay device

常见例句

Your guide hand is placed above the belay device friction brake.
您的导向手应放在绳栓摩擦制动装备上面。
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Belay plates and tubes hold a fall by pulling the device closer to the krab forcing the rope into a 'Z' shape thereby increasing the friction.
确保器制止坠落的方式，藉著把确保器拉近钩环，迫使绳子弯成Z字形增加摩擦力。
Petzl's Gri Gri is the most popular auto-locking belay device in use today, most of its problems are to do with the Gri Gri's misuse rather than its design.
Petzl的Gri Gri确保器是今天最多人用的自动确保器，大部分的问题在于处理使用上的错误而非设计有问题。