the door at the platform /facing AWAY from ?(高处 ...? the work box is to be positioned with the door at the platform and the floor height of the top handrail. 工作厢在定位时要使门朝着平台,并且地板与护栏顶部一样高。 (明白了,施救人员不必下到平台,用钩子之类的东东就能把平台上的伤员钩起)。 tie off the platform to the handrail 应该“是把工作厢绑在栏杆上(防止晃动)”,可能是原文有误。不然没法理解。查看更多