water circulation
短语词组
- pool water reverse circulation 逆流式循环;逆流式循环方式
- pool water combined circulation 混合流式循环;混合流式循环方式
- water closed circulation system 水闭路循环系统
- water cooling circulation system 水冷却循环系统
- water -circulation pipe 水循环管线
- waste water closed circulation 废水封闭循环
- hot water gravity circulation 热水重力循环
- water flowing circulation 水力循环 返回 water circulation