查询词典 extraction pump

In this paper, studies were carried out on the problem of CaSO4 crystal in pipeline endophragm and impeller of bittern transfer pump which was difficultly to be removed with conventional chemical and physical methods in the bittern transportation process of the Jiangsu Oilfield Bittern Extraction and Transportation Management Department.

中文摘要：江苏油田采输卤管理处在输送卤水过程中管道内壁、输卤泵叶片出现了难以用常规的化学和物理方法除去的CaSO4结晶，本文即是针对此问题开展的研究工作。

March 28, from Shenyang Shenyang Metro北新区petroleum machinery factory good news came from the factory self-developed "Rodless NC Reciprocating Submersible Pump" National Invention Patent, which would substitute for a thorough update on the world oil extraction applications centuries of "kowtow machine."

3月28日，从沈北新区沈阳新城石油机械厂传来喜讯，由该厂自主研发的&无杆数控往复式潜油电泵&获得国家发明专利，这将彻底更新替代世界上采油应用百年的&磕头机&。

535 Reheat unit as an example,this paper introduces the method of establishing enthalpy extraction of neural network computing model when a drain pump mixing enthalpy defects.

7/535/535再热机组为例，介绍了疏水泵混合焓缺损时建立合成抽汽焓神经网络计算模型的方法，使其在汽轮机组热经济性分析中的应用结果符合工程误差要求，证明该方法是可信的。

Then the turbine's extraction steam flow and the main turbine's steam increase are confirmed through the analysis of the relationship between feed pump parameters and main turbine flow rate under variant working condition.

接着，分析该汽轮机在变工况下给水泵参数与主机流量的关系，确定该汽轮机在变工况下的抽汽量和主汽轮机蒸汽增加量。

The effectiveness of inducers, vortex pumps, and special pump designs for gas extraction for up to 40 percent gas by volume are discussed.

当吸入气体容积含量达40%时，分别对吸入诱导轮、漩涡泵和特殊设计的气体处理泵进行了讨论。

The reason of RH-KTB system performance declining is analyzed. Not only owing to entry temperature, pressure, flux of water vapor and condenser's bad effect, extraction ability of vacuum pump declines but also there are leaks in vacuum system result in system performance declining.

对系统性能下降的原因进行了分析，水蒸汽的人口温度、压力、流量的变动及冷凝器的冷凝效果不佳而导致的真空泵抽气能力下降以及系统泄漏是导致系统性能下降的主要原因。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。