Belay device orientation 保护器的位置 ; 维护器的地位
Air Belay Device 下降器
以上来源于: WordNet
A belay device fail - 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。
It is possible to load the rope in wrongly, if this has been done just use it like a normal belay device.
可能把绳子装错，假如是，就是把它当作一般确保器去用。
It is also possible to drop the climber too quickly by squeezing the release arm too far and failing to hold the rope like a normal belay device.
也可能让攀爬者掉得太快，因为手握得太远，不能像一般确保器那样抓住绳子。
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