similitude: n.1.类似，相似 (between)。2.类似物，一模一样的人。3.样子。4.外貌；〔罕用语〕比喻；【数学】相似。短语和例子assume the similitude of 装成…的样子。 in similitudes 用比喻。 in the similitude of 模仿着，以…的姿态。 speak [talk] in similitudes 用比喻说。
Presents the energy saving principle of a frequency - controlled pump and points out the applicability of the law of similitude for centrifugal pumps and the conception of constant efficiency curves 摘要阐述了循环水泵变频调速的节能原理，提出离心水泵相似定律的适用性和等效率曲线概念。
