“节流阀”的英语

近来,可采用在冷却塔的水管系统中设置旁通阀或节流阀.The latter may be used with bypass or throttling valves in the tower water pipework circuit.柔性节流阀结构简单, 压力降小, 动作可靠性高.Flexible throttle simple structure, small pressure drop, high reliability and ...