In this paper, method of calculation for pumping of water vapour with gas ballast pump is introduced.
本文介绍用气镇泵抽除水蒸汽的计算方法。
Therefore, a low temperature liquid helium vapour pump has been laid within the drift pipe of the NBI system to maintain continual vacuum by using the condensation of hydrogen and its isotope in the beam.
为此，在NBI系统漂移管道内放置了一台液氦低温冷凝泵，以冷凝束流中的氢及氢的同位素来保持动态高真空。
The second class absorption heat pump can get hot water or vapour using heat potential difference of middle temperature exhaust gas and lower temperature sink.
第二类热泵可利用中间温度的废热与低温热源之间的热势差，制取热量少但温度高于中温废热的热水或蒸汽。
Grade. Calculation of Critical Backing Pressure and Diffuser Throat Diameter of Oil Vapour Pump
油蒸汽流泵的临界前级压力及扩压器喉部直径的计算
In this paper, according to one-dimension flowing theory of ideal gas, calculation formulas of critical backing, pressure and diffuser throat diameter of oil vapour pump are introduced, and then some methods of improving critical backing pressure are discussed.
本文根据流体力学理想气体一维流动的理论，导出了油蒸汽流泵的临界前级压力和扩压器喉部直径的计算公式，并且讨论了提高临界前级压力的措施。
As the key component of the vapour ejector heat pump and cooling system, the vapour ejector plays an important role.
作为蒸汽喷射式热泵/制冷系统的核心部件，蒸汽喷射器对系统的运行状况影响显著。
In this paper, high altitude simulation test system composed of rocket engine, supersonic diffuser and vapour jet vacuum pump is analysed theoretically and studied experimentally. Several new methods used to extend test ability of GS-1 High Altitude Simulation Test Bed are proposed.
通过对火箭发动机－超音速扩压器－蒸汽引射泵组合式高空模拟系统的理论分析和实验研究，提出了扩大GS－1高空模拟试车台试验能力的几项新方案。
A study on performances of high altitude simulation test system composed of rocket engine, supersonic diffuser and vapour jet vacuum pump
火箭发动机－超音速扩压器－蒸汽引射泵组合式高空模拟试验系统的性能研究
Study on the cavitation occured during transferring liquid cargo with high vapour pressure by centrifugal pump
离心泵输送高蒸气压液货发生汽蚀问题的探讨
High water saturated vapour pressure leads to the more possible occurrence of cavitation phenomena in water hydraulic pump, and so as in sliding shoes hydraulic supporting without exception.
水的高饱和蒸汽压力使得水压泵中极易发生气蚀现象，滑靴静压支承也不例外。
Stimulated radiation generated by two-step pump and collision energy-transfer in ytterbium vapour
镱蒸气中由二步光泵和碰撞能量转移产生的受激辐射
Use of ISO 1608 (measuring method of Vapour Vacuum Pump performance) international standard will bring a comparison between the performance of Vapour Vacuum Pump made in our country and that of advanced product abroad, therefore it will promote vacuum technology to make progress.
采用ISO1608（蒸汽真空泵性能测试方法）国际标准，使我国蒸汽真空泵与国际先进产品性能有可比性，从而促进真空技术进步。
Present situation and development of oil vapour diffusion vacuum pump
油扩散泵的现状及发展
Maintenance of oil vapour diffusion vacuum pump
油扩散泵的维修
Application of Vacuum Technique in the Refine Furnace ── Design and Selection of Vapour Jet Pump
真空技术在钢液精炼上的应用&关于水蒸汽喷射泵的设计和选择
It includes the main propulsion plant, management of power station, ship control system, remote control of valves and measurement of tank level, cargo oil pump controlled by converter, heating monitoring of cargo oil tanks and reclaim monitoring of poisonous vapour.
结合19 000 dwt化学品/成品油船的设计，从系统基本原理及构成上，简要介绍了主推进装置、电站管理、船舶控制系统、阀门遥控与液位测量、变频货油泵、液货舱加热和有毒液货蒸汽回收等方面的自动化设计，探讨了此类船型的自动化系统特点及发展方向。