Petzl

常见例句

A ccording to Petzl, your hands should always be on the rope, on both sides of the GRIGRI.
- 注意保护者的安全：他应该有复合保护，以免冲撞的危险，他自己或同攀者坠落的危险。
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GriGri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。