短語詞組短語rate of blood flow 血流速率;血流量率peak rate of flow 最大流量unit rate of flow 比流量rate of oil flow 油流量specific rate of flow 單位流量volumetric rate of flow 躰積流速;容積流速steam rate of flow 蒸汽流量conversion rate of flow 折算流量rate of sample flow 採樣流量 返回 rate of flow