谢谢, 那架子怎能固定在垂直外墙呐? 仅靠支架那2脚的摩擦力?
所有跟帖:
• yes. that's why the lower ends of ladder need be -borisg- ♂ (27 bytes) () 11/30/2023 postreply 07:10:57
• 哦.学习了.谢谢. -pickshell- ♀ (0 bytes) () 11/30/2023 postreply 07:51:11
• yes. that's why the lower ends of ladder need be -borisg- ♂ (27 bytes) () 11/30/2023 postreply 07:10:57
• 哦.学习了.谢谢. -pickshell- ♀ (0 bytes) () 11/30/2023 postreply 07:51:11