片语
backflow回流;逆流
contra-rotating axial-flow fan对旋轴流通风机
contra-flow condenser逆流冷凝器
contra-flow regenerator逆流回热器
contra-flow laneIn transport engineering [a counterflow lane or contraflow lane is a lane] in which [[traffic flows in the opposite direction of the surrounding lane
contra-flow heat exchanger逆流热交换器
regurgitation回流;反刍;流回
contra-flow operation潮水式人潮管理措施
contra-flow scouring逆流洗毛
contra-flow engine逆向流动发动机
contra-rotating axial flow pump对旋式轴流泵