地下管网【英】

underground pipe networks

译文来源

Report on the Work of the Government 2014

定义来源

2014政府工作报告

例句

1. 推进地下管网等城市基础设施建设。拓展油气和电力输配网络。

1. Underground pipe networks and other urban infrastructure were improved. Oil, natural gas and electric power networks were expanded,