v.把绳索拴在系绳栓上
A belay devicefail - safe device which lets the instructor keep your rope tight.
有一个专门的系绳索器,让指导者牢牢的把绳子固定着.
Our guides belay us.
我们的响导把我们系在绳子的一端.
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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