我到达过男孩，向前感觉安全绳。
如果没有最初的这条“安全之绳”，滑雪会是一种截然不同的体验。
Skiing is a radically different experience without that initial safety harness.
有许多护绳，使攀岩变得更加安全和容易。
There were plenty of stell ropes which made it safe and fairly easy.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
Safety device include: overload protection, wirerope break protection, height limit protection.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
Equipped with motor overload protection and safety protection for cleaning blade.
是绳罐道矿井安全高效提升的首选装备。
It is the preferred equipment of the cage path rope well for safety efficient hoisting.
是绳罐道矿井安全高效提升的首选装备。
It is the preferred equipment of the cage path rope well for safety efficient hoisting.
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