Water conduit
美英
- un.水管道;水道;水沟
![Water conduit](../cidian/cache/663492.jpg)
Water conduit
水管
煤矿术语 - 豆丁网 ... water concentration 湿选 water conduit 水管 water consumption 水消耗量 ...
1
3
5
Unloading protecting for the original water conduit during excavation of foundation pit of Shanghai Science and Technology Building