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- How to Open Widely the Usage Scope of Centrifugal Pump. 如何拓宽离心泵的使用范围。
- In accordance with the different working principle, be divided into reciprocating cryogenic pumps and two types of centrifugal pumps. 按照工作原理的不同,低温泵主要分为往复式和离心式水泵两类。
- Super-low specific-speed centrifugal pump is a part of centrifugal pumps, which is widely used in aerospace and petrochemical industries. 极低比转数离心泵(ns<30)是离心泵的一部分,其在宇航事业和石化工业等领域应用广泛。
- Energy saving of centrifugal pump for waterflooding and oil transfer by speed control. 油田注水集输系统离心泵调速节能研究。
- OBJECTIVE To evaluate the application of centrifugal pump in assisted circulation. 目的评估离心泵在临床辅助循环手术中的使用价值。
- The results show that with increasing cavitation area, the head of centrifugal pump declines. 结果证明,叶轮内空化区域的增长使离心泵的扬程下降,影响到泵的运转特性;
- He died in the prime of his life. 他在壮年时死去。
- The wear reason of trust balance device of Centrifugal pump is analyzed theoretically.A workable Solvent is put forward. 从理论上分析了离心泵推力平衡装置产生磨损的原因,并提出了可行的解决办法。
- Basing the characteristic of centrifugal pumps and pipelines, the disquisition analysed primary adjustive modes of flow such as by export, changing rotate speed and tandem, shunt-wound adjustment. 摘要通过离心泵与管路系统的特性曲线图分析了离心泵流量调节的几种主要方式:出口阀门调节、泵变速调节和泵的串、并联调节。
- The flyweight pump used in the production avoids the faults of filler wearing and improves the quality of products instead of centrifugal pump. 改为飞铁泵后,满足了生产要求,克服了填料磨损的缺陷,提高了产品产量。
- An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter. 用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
- EBARA produced by the original, the founders of centrifugal pumps, was founded in 1912 (formerly known as wellhead mechanical firms), in 1920 changed its name to EBARA produced by the original. 荏原制作所,离心泵理论的奠基者,创立于1912年(原名为井口式机械事务所),1920年更名为荏原制作所。
- He was cut down in the prime of life. 他壮年夭折。
- He was cut down in the prime of life . 他壮年夭折。
- He was a man in the prime of life. 他是个壮年人。
- The prime of life will not come back again. 盛年不再来。
- On the basis of conventional design theory of Centrifugal Pump Impellor, this paper can draw meridian passage fast and exactly by using mathematical analysis method, which easily solved the key problem of pump CAD. 文中在离心泵叶轮传统设计原理的基础上,利用简单的数值计算方法,快速准确地绘制出了叶轮的轴面流道,从而很好地解决了泵cad系统中的关键问题。
- He was barely 30 and in the prime of (his) life. 他还不满30岁,正是英姿勃发的年华。