这两个人都没有进行过更换泵模组的训练,但是曾经在一起进行了广泛的太空行走。
The two have not trained for a pump module replacement but had extensive spacewalk training together.
直到地产开发商拿到他们的利润后,输入的水才得以泵过山岭满足洛杉矶的水供给。
Only later, when the property developers had had their fill, did the imported water get pumped over the mountains to feed the Los Angeles water supply.
如果泵被洪水淹过,请拆除泵壳的托架,并将轴承拆下。
If the pump has been flooded, dismantle the container bracket and remove the bearings.
研究了过流条件与泵轮叶片表面冲蚀磨损的关系。
The relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.
而叶轮作为混输泵的核心过流部件之一,对泵的性能有着很大的影响,对它进行研究,更有着重要的意义。
The impeller, as one of the most important component in the pump, has significant influence on the performance of the pump, so the research of it has high significance.
叶轮作为泵的主要过流和能量转换部件,其决定了泵性能的好坏。
The impeller is mostly part of pump, so it decides the performance of pump.
螺旋式罗茨泵在稳定过流剪切敏感介质压力脉动质量,减少噪音、振动,避免气蚀等方面有较大改善。
Helical Roots pump has great improvements on the face of stabilizing pressure pulse quality of passing cut sensitivity medium, reducing noises and vibration, avoiding vapor fret etc.
本文介绍油隔离泵阀箱渗漏的原因,能过对阀盖O型圈沟槽的改进及采取乐泰密封胶替代牛油盘根进行密封,解决了阀箱渗漏的问题。
This paper introduces the cause of the seepage in valve box of oil isolation pump, and solves the problem of the valve box seepage by way of the improvement of die slot in O - ring and seal material.
如果泵被洪水淹过,请拆除泵壳的托架,并将轴承拆下。
If the pump has been flooded, dismantle the bracket and remove the bearings.
它直接影响流程的顺畅与稳定,其中泵类过流材料、密封形式、联轴器的选择尤为关键。
It directly affects the smooth and stability. particularly crucial of all, is the selection of materials for flow, seal form and shaft coupling.
叶轮和导叶是轴流泵装置中的重要过流部件,而轴流泵后导叶(以下简称导叶)是泵内动能回收的主要部件。
Impeller and diffuser are important parts in the Axial-flow pump and the later is the important part to take back energy.
本文介绍了炼油厂机泵常用碳化钨动环过盈配合机械密封合理过盈值的计算方法及计算图表。
This article presents a method and monograms for calculating the rational interference values for fitting the tungsten carbide floating rings in mechanical seals.
自吸排污泵过流部件材质:铸铁、不锈钢。
Self-priming sewage pump over-current components Material: cast iron, stainless steel.
水泵吸水室就是泵的进口法兰至叶轮进口的过流部分。
Pump sump is the connection between the flange of the inlet of the pump and the inlet of the impeller.
同时介绍了基于PLC可编程控制器应用于离子泵电源的启动和过流保护的远控系统。
The features of the BEPCII linac vacuum system are described, with the remote monitoring system used in the process of ion pump power starting to normal operation and overflow protection based on PLC.
血压(动脉血压)是因心脏泵血产生的血流对动脉血管壁的压力,如果血压升高并保持高位时间过久,就会对身体造成多方面的损害。
Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps. If blood pressure rises and stays high over time, it can damage the body in many ways.
磁转动部分采用铁氧体为主要的材料,过流部分采用不锈钢,是目前应用最广泛的无泄漏泵。
The magnetic drive part is mainly made of ferrite, and overflow part is made of stainless steel. Currently it is the no-leakage pump applied most widely.
FSB和FSB - D型离心泵,过流部件全部采用氟塑料合金制造,结构紧凑、操作简单、价格低廉。
FSB and FSB-D type centrifugal pump, overflow part is made of Fluor plastic alloy, compact in structure and easy to operate with low price.
数值结果表明:1)在微泵扩散管的过流截面上流速有时间相位差和回流现象。
The numerical results indicate that 1) Phase differences in time of flow velocities and backflows occur across section of diffuser connecting to pump chamber;
泵在高速旋转时容易产生空化现象,造成泵过流部件的汽蚀破坏,影响其工作性能的提高。
Cavitation will cause when pump circumrotate at high speed, and deteriorates the performance of water pump.
这一控制系统对解决低液量井抽空烧泵和过沉没度运行的问题,与现场的实际应用环境能够很好的结合。
The control system is able to solve the problem of evacuation and over submergence depth, which is adaptive to the application environment.
产生拉曼光泵浦信号的拉曼光泵浦源208通过光耦合器210被光耦合进入光纤段206。
A Raman optical pump source 208 that generates a Raman optical pumping signal is optically coupled into the optical fiber span 206 with an optical coupler 210.
调香过的糖浆包含饮料的所有成分(除了还需加入的水和二氧化碳),它被泵输送至一台称为“同步流量计”的计量装置中。
Flavored syrup containing all of the drink ingredients except the remaining water and CO2 is pumped to a metering device called a synchrometer.
本文探索了核主泵过流部件的水力设计方法,并且取得了一定的成果,为核主泵高效水力模型优化设计提供了有益的参考。
In this paper, the design method of nuclear main pump is explored and some achievements are gained which will provide some useful references for hydraulic optimized design.
试制结果证明,使用高铬铸铁生产的泥泵过流耐磨部件符合设计要求,性能达到国外同类产品水平。
It is indicated that the dredge pump abrasion resistance parts produced by high-chromium cast iron can meet the demands of design, and its properties may reach the level of products abroad.
因为泵的过流部件选用了不锈钢、工程塑料来制造,从而达到耐腐蚀之目的。
As the pump flow passage components selected stainless steel, engineering plastic to manufacture, so as to achieve the purpose of corrosion resistance.
因为泵的过流部件选用了不锈钢、工程塑料来制造,从而达到耐腐蚀之目的。
As the pump flow passage components selected stainless steel, engineering plastic to manufacture, so as to achieve the purpose of corrosion resistance.
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