正在加载...
0人已收藏
0人已打赏
0人已点赞
分享
全部回复(6 )
主题
回复
粉丝
给排水资料库
22.44 万条内容 · 561 人订阅
阅读下一篇
i am studing in tianjin university .if anyone is intrested in reclaimed water, I should ask you for advice.my email:northstar@eyou.combest regards
遇到了一点小问题
内容不能包含下列词语
回帖成功
经验值 +10
全部回复(6 )
只看楼主 我来说两句-
waterp
沙发
What’s the different between "水工混凝土" and "混凝土"? Actually, use different concrete number, right?
2004-12-01 01:48:01
赞同0
-
eyou09
板凳
i fell that is not right.
2004-11-29 17:09:29
赞同0
加载更多回复 举报
回复 举报