the added weight makes it more difficult to lift up the ladder.
this is also useful when working on windows.
the added weight makes it more difficult to lift up the ladder.
this is also useful when working on windows.
• 謝謝, 那架子怎能固定在垂直外牆呐? 僅靠支架那2腳的摩擦力? -pickshell- ♀ (0 bytes) () 11/30/2023 postreply 07:08:14
• yes. that's why the lower ends of ladder need be -borisg- ♂ (27 bytes) () 11/30/2023 postreply 07:10:57
• 哦.學習了.謝謝. -pickshell- ♀ (0 bytes) () 11/30/2023 postreply 07:51:11