本文分析、介绍了国产中高压齿轮泵的型号、性能和结构，以及齿轮泵的几种结构形式；并对获国家质量奖的五种型号齿轮泵作了介绍。
The types, performances and designs of domes tic medium and high pressure gear pumps are analyzed and five models that won national quality prizes are also introduced in the paper.
本文对中高压CB—G型齿轮泵气蚀发生的原因和过程，应用物理和化学原理进行了分析和探讨，并提出防止气蚀现象的产生应采取的措施。
The purpose of this paper is to analyse the causes and process of air-erosion to CB-G middle and high pressure gear-pump and to advance the measures to prevent air-erosion.
本文对中高压CB—G型齿轮泵气蚀发生的原因和过程，应用物理和化学原理进行了分析和探讨，并提出防止气蚀现象的产生应采取的措施。
The purpose of this paper is to analyse the causes and process of air-erosion to CB-G middle and high pressure gear-pump and to advance the measures to prevent air-erosion.
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