6、程 H 轴功率Pa效率η必需汽蚀余量(NPSH)r配套电机型号功率/电压r/minm3/h m Kw%mKw/V700DT-A80496313939724420498818.616.215.112.9191.8203.3206.5207.982.986.288.084.35.4YKK5002-12YKK5002-12YKK5003-12YKK5003-12250/6000250/6000280/6000280/6000700DT-F78594469360427221811121.018.514.912.3333.8353.1347.6332.580.486.284.381.79.