短語(yǔ)詞組短語(yǔ)friction head loss 摩擦水頭損失;沿程水頭損失friction pressure loss 摩阻壓力損失;摩擦壓力損失friction energy loss 摩擦能量損耗friction power loss 摩擦功率損耗;摩擦功耗friction n loss coefficient 摩擦損失系數(shù)friction axis loss 摩擦損耗friction axis loss factor 摩擦損耗系數(shù)friction n loss 摩擦損失;摩擦損耗friction press loss 摩擦壓力損失 返回 friction loss