oil vapour pump
英 [ɔɪl ˈveɪpə(r) pʌmp]
美 [ɔɪl ˈveɪpər pʌmp]
【化】油蒸气泵
双语例句
- Present situation and development of oil vapour diffusion vacuum pump
油扩散泵的现状及发展 - 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。 - Maintenance of oil vapour diffusion vacuum pump
油扩散泵的维修 - 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