belay device

常见例句

Your guide hand is placed above the belay device friction brake.
您的導曏手應放在繩栓摩擦制動裝備上麪。
out800.com
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.
確保器制止墜落的方式，藉著把確保器拉近鉤環，迫使繩子彎成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確保器是今天最多人用的自動確保器，大部分的問題在於処理使用上的錯誤而非設計有問題。