gravity flow〔名词〕自流,重力流动,重力流动说详细»
gravity flow〔名词〕重力流动详细»
gravity flow〔名词〕重力流,自流,自流,重力流动,重力流动说详细»
gravity flow〔名词〕重力运输详细»
gravity flow〔名词〕重力流动详细»
gravity flow〔名词〕重力流,自流,无压流详细»
gravity flow〔名词〕重力流详细»
重力流flow by gravity;gravity current;mass flow;run by gravity详细»