low specific-speed

常见例句

Based on the low-specific speed centrifugal pump model of IS 50-32-160, two impellers are designed with and without splitter blades.
基于低比速离心泵IS 50-32-160模型，对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
Decentralized rural transport supply, the transport distance and short features, also determines the low-speed vehicles in a specific economic conditions adaptability.
农村运输货源分散、运输距离短的特点，也决定了低速汽车在特定经济条件下的适应性。
A practical example showed that the efficiency of pumps with low specific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
实例表明：提出的计算方法能够提高低比转速离心泵的效率，充实了低比转速离心泵的设计理论。