确保装置
Pay careful attention to the knotsand the correct usage of belay devices - realizing that the set-upmight be the opposite of how it is normally.───注意绳结和正确使用保护器--意识到这样的设置可能和正常情况下正好相反。
Many belay devices aid the belayer in protecting the climber above or below.───有的固定保护绳装置协助保护者保护上面或下面的攀岩者。
If the leader falls before clipping the first bolt on the route, this redirect allows for the correct operation of braking belay devices like the REVERSO.
self-belay devices───自保装置
belly dances───n.肚皮舞；跳肚皮舞
self-belay device───自保装置
escape devices───逃生装置
legal services───法律服务
safety devices───安全设备
welfare services───福利事业