sendakgg wrote:如圖 當初不知道為...(恕刪)
HermesParis wrote:挖成這樣怎麼沒看到鋼...(恕刪)
cougar2015 wrote:這樣的樑需要補強...(恕刪)
Arcus0827 wrote:覺得找結構技師看一下...(恕刪)