因地製宜、因陋就簡。梯子目測20尺（19尺）要是再短點，可以放陡點，減少帶子的受力，就更好了。

來源: FancyR88 於 2025-10-21 09:22:15 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.