watersupply是什么意思-九游官网

watersupply 基本解释

供水设备

watersupply 用法和例句

1、watersupply and sewerage design and firecontrol design of huayu international qualitygoods building

华宇国际精品商厦给排水与消防设计

2、effect of the wohushan reservoir storage increment on watersupply volume in the yufu river catchment

卧虎山水库增容对玉符河流域可供水量的影响