呆滯人
2020-04-15T02:25:47+00:00
这些证很厉害了吧?不是学土木的不太懂。
[img]https://img.nga.178.com/attachments/mon_202004/16/-7Q5-771pK17T1kSg0-sg.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202004/16/-7Q5-amaaKlT3cSsg-5j.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202004/16/-7Q5-771pK17T1kSg0-sg.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202004/16/-7Q5-amaaKlT3cSsg-5j.jpg[/img]