The rescuers had to rappel from the roof down the side of the building to save the two men left hanging by their safety harness es.
救援人员不得不从屋顶用绳索从建筑的一侧下降，以营救这两名被他们的安全挽具吊着的工人。
Hanging belay - To belay facing the wall while suspended by your harness anchors.
通过安全带把自己挂在保护点上，面向岩壁做保护。
HANG CHECK – hanging in harness while attached to glider before launch to check suspension system and ensure that pilot has hooked in. 5 u!
悬挂检查–滑翔机起飞前检查悬挂系统。确保飞行员穿好套袋和挂上挂钩。
HANG CHECK – hanging in harness while attached to glider before launch to check suspension system and ensure that pilot has hooked in. 5 u!
悬挂检查–滑翔机起飞前检查悬挂系统。确保飞行员穿好套袋和挂上挂钩。
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