1、

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

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2、

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。

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3、

Study of vapour core pump characteristics senses go by heart

汽心泵特性研究触动五官心之所向

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4、

In this paper, method of calculation for pumping of water vapour gas ballast pump is introduced.

本文介绍用气镇泵抽除水蒸汽的计算方法.

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5、

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。

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6、

vapour vacuum pumps-measurement of performance characteristics

蒸汽喷射真空泵性能试验方法

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7、

First research on phenomenon of water pump corroded by vapour

水泵汽蚀现象初探

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