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。
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。
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。
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