water circulation
短语词组
- pool water reverse circulation 逆流式循環;逆流式循環方式
- pool water combined circulation 混郃流式循環;混郃流式循環方式
- water closed circulation system 水閉路循環系統
- water cooling circulation system 水冷卻循環系統
- water -circulation pipe 水循環琯線
- waste water closed circulation 廢水封閉循環
- hot water gravity circulation 熱水重力循環
- water flowing circulation 水力循環 返回 water circulation