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- How to Open Widely the Usage Scope of Centrifugal Pump. 如何拓寬離心泵的使用范圍。
- 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,低溫泵主要分為往復式和離心式水泵兩類(lèi)。
- Super-low specific-speed centrifugal pump is a part of centrifugal pumps, which is widely used in aerospace and petrochemical industries. 極低比轉數離心泵(ns<30)是離心泵的一部分,其在宇航事業(yè)和石化工業(yè)等領(lǐng)域應用廣泛。
- Energy saving of centrifugal pump for waterflooding and oil transfer by speed control. 油田注水集輸系統離心泵調速節能研究。
- OBJECTIVE To evaluate the application of centrifugal pump in assisted circulation. 目的評估離心泵在臨床輔助循環(huán)手術(shù)中的使用價(jià)值。
- The results show that with increasing cavitation area, the head of centrifugal pump declines. 結果證明,葉輪內空化區域的增長(cháng)使離心泵的揚程下降,影響到泵的運轉特性;
- He died in the prime of his life. 他在壯年時(shí)死去。
- The wear reason of trust balance device of Centrifugal pump is analyzed theoretically.A workable Solvent is put forward. 從理論上分析了離心泵推力平衡裝置產(chǎn)生磨損的原因,并提出了可行的解決辦法。
- 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. 摘要通過(guò)離心泵與管路系統的特性曲線(xiàn)圖分析了離心泵流量調節的幾種主要方式:出口閥門(mén)調節、泵變速調節和泵的串、并聯(lián)調節。
- The flyweight pump used in the production avoids the faults of filler wearing and improves the quality of products instead of centrifugal pump. 改為飛鐵泵后,滿(mǎn)足了生產(chǎn)要求,克服了填料磨損的缺陷,提高了產(chǎn)品產(chǎn)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. 用偏心螺桿泵替代離心泵輸送浮渣來(lái)解決離心泵堵塞的問(wèn)題。
- 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,離心泵理論的奠基者,創(chuàng )立于1912年(原名為井口式機械事務(wù)所),1920年更名為荏原制作所。
- He was cut down in the prime of life. 他壯年夭折。
- He was cut down in the prime of life . 他壯年夭折。
- He was a man in the prime of life. 他是個(gè)壯年人。
- The prime of life will not come back again. 盛年不再來(lái)。
- 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. 文中在離心泵葉輪傳統設計原理的基礎上,利用簡(jiǎn)單的數值計算方法,快速準確地繪制出了葉輪的軸面流道,從而很好地解決了泵cad系統中的關(guān)鍵問(wèn)題。
- He was barely 30 and in the prime of (his) life. 他還不滿(mǎn)30歲,正是英姿勃發(fā)的年華。