基本解釋珮茨爾同根派生 Petzl相關詞英漢例句A ccording to Petzl, your hands should always be on the rope, on both sides of the GRIGRI. - 注意保護者的安全：他應該有複郃保護，以免沖撞的危險，他自己或同攀者墜落的危險。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。Petzl更多例句