The experiments on different types of impeller are done by changing the clearance of wear-ring to prove that the clearance has no influence on the pump efficiency under various types of impeller.
通过改变叶轮口环间隙的大小对不同叶片型式的低比转速离心泵进行试验，证明口环间隙对低比转速离心泵效率的影响与泵叶轮的叶片的型式无关。
It is one of the important factors of ensuring the seal quality of cement sheath in a small clearance to raise slurry displacing efficiency in a slim hole.
提高小井眼水泥浆的顶替效率，是保证小间隙水泥环密封质量的重要因素之一。
The influence of blade number, blade thickness, location of splitter blades and tip clearance on mass flow, pressure ratio and efficiency is showed.
讨论了改变叶片数目，增加叶片厚度，调整分流叶片周向位置以及增加间隙高度等对离心叶轮流量、压比和效率等总体性能的影响。
The head coefficient, power coefficient, and efficiency decreased with increasing axial clearance.
随轴向间隙扩大，超小型泵的扬程系数、功率系数和效率都逐渐降低。
It is highly important to the efficiency guide line of the whole hydraulic equipment unit and to the unit runs safety and steadily that the wicket gate end clearance of the hydraulic turbine.
水轮机的导叶端面间隙对整个水轮发电机组的效率指标及安全稳定运行有着重要影响。
The sorting results have direct influence on bearing clearance quality and assembly efficiency.
分选效果如何将直接影响到轴承游隙质量和装配效率。
The company has a number of quality and the quality of customs staff, their expertise is superb and the efficiency with accurate and rapid clearance customer satisfaction!
公司拥有一批素质以及品质优良的通关员，他们的专业知识精湛，以准确的效率和快速的通关让客户满意！
German ETEX Corporation developed electrostatic humidification system and electrostatic compound and improving cooling efficiency of clearance.
德国ETEX公司研制了静电增干编制和静电不简单以及提矮增热效果的间隙打消器。
German ETEX Corporation developed electrostatic humidification system and electrostatic compound and improving cooling efficiency of clearance.
德国ETEX公司研制了静电增干编制和静电不简单以及提矮增热效果的间隙打消器。
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