煞车总泵内防止门(Check Valve)的功用为保持油管内有相当残压,防止空气渗入。
煞车总泵内防止门(Check Valve)的功用为保持油管内有相当残压,防止空气渗入。
相关考题:
单选题A check valve is another name for ().Aa test valveBan inspection valveCa stop valveDa non-return valve
单选题The valve which is most suited for regulating the flow through a pipeline is a ()Agate valveBglobe valveCswing-check valveDplug-cock valve
单选题The timing of diesel engine air starting valves is controlled by()Athe air start valve timing gears and rodsBa cylinder check valveCindividual cams and valve gearDan air manifold poppet valve