• 波纹丝

water dam防水闸门watern.水；海域；雨水；海水v.给 ... 浇水；给 ... 供水；加水稀释；充满眼泪；给...水喝water-consuming business耗水企业water ecological structure水生态结构water- saving rebuilding节水改造water-quality simulation水量水质模拟water flow characteristics水流特性water-repellent additive防水剂Water injection experiment注水试验water conservancy projects水利工程water-retaining property保水性, 持水性water-based formulations水基性制剂