| 单词 | jumar clamp |
| 释义 | jumar clamp in British English (ˈdʒuːmə klæmp) noun another name for jumar jumar in British English (ˈdʒuːmə) noun mountaineering 1. Also called: jumar clamp a clamp with a handle that can move freely up a rope on which it is clipped but locks when downward pressure is applied verb (intransitive) 2. to climb up a fixed rope using jumars Word origin C20: Swiss name |
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