常見例句Jumar -A type of rope ascending device. 一種沿繩索上陞的裝置。The jumar is an indispensable tool. Climbers to the rear use it to steady their ascent up the rock. 利用猶瑪攀陞器,後繼者可以方便地緣繩而上,這是繩隊在攻大峭壁時不可或缺的利器。Jumar) used to ascend a rope. 用於器械攀登,登山,救援和探洞。 返回 Jumar