34.6.6.11 Fixed ladders, type sailor, who have six feet or more in height, must have:选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 翻译结果2复制译文编辑译文朗读译文返回顶部 翻译结果3复制译文编辑译文朗读译文返回顶部 翻译结果4复制译文...
The landing leveler has a traverse movable in the longitudinal direction, and with two turning feet fixed between the spars of the ladders, each able to turn in the direction of one or other of the spars and pass under it to form a leg guide, The leg guides themselves are pivoted ...