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