utility piping meaning in Chinese
公用事业水、电、燃气管线
Examples
- With the development of the west regions and zhongwu utility piping in the leader , its natural gas supplying market benefit is getting better and better in these years
近年来，随着国家西部大开发和忠武管线商业运营的拉动，天然气供应市场效益越来越好。