https://i.imgur.com/H87F9MR.jpg
https://i.imgur.com/RnnYHR6.jpg
https://i.imgur.com/F4ZABVW.jpg
https://i.imgur.com/fsgXAxV.jpg
https://i.imgur.com/3OuhXw3.jpg
https://i.imgur.com/3wykNlE.jpg
https://i.imgur.com/nDh6luh.jpg
https://i.imgur.com/hfnIP9S.jpg
大
大水管
https://i.imgur.com/SMJezyt.jpg
水管
https://i.imgur.com/JtkNFPf.jpg