initial rate of flow meaning in Chinese

乳流的初速

The article calculates the transient of the pump system with three initial rates of flow and three kinds of pipe length by use of the characteristic method , and obtains the system ' s transient characteristics
用特征线法对三种初始流量、三种管长关阀实验时泵系统瞬变计算，得到系统的瞬变工况特性。
Experiments were carried with under the conditions that involve three initial rates of flow , three kinds of conduit lengths jnd three sorts of valve , and the transient characteristics brought by valve adjusting were studied . for the first time does there have such an overall transient flow investigation of the whole system under valve adjusting condition
对系统在三种初始流量、三种管长情况下进行三种阀的关闭实验和在三种初始流量、三种管长情况下进行管路切换实验，对这些条下阀调节引起的系统瞬变进行实验研究。