英德
有道
百度
谷歌
图片
维基
百科
喷射真空泵
ejector vacuum pump
- 介绍了水蒸汽喷射式真空泵CAD软件的体系结构，着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
This article introduces the structure of CAD software on steam jetting vacuum pump. Emphasis is given to its optimum design, parameter graph and automatic assembly. - 水蒸汽喷射真空泵各级压缩比大小的确定是设计水蒸汽喷射泵的关键，它直接影响到泵的工作蒸汽耗量和冷却水耗量。
Determining each stage compressibility ratio of water vapour ejector pumps is key of designing it. This indirect effects expenditure of water vapour and cooling water of pumps. - 从结构设计、工艺、成本等方面对蒸汽喷射真空泵混合室及喷嘴结构的衍化进行了分析。
This paper describes the evolution in the mixed room and nozzle structure of vapour jet vacuum pump. Further, the benefit result from technical progress on design, technics, cost and so on.
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