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The construction and principle of the balanced compound gear pump is introduced.
介绍了平衡式复合齿轮泵结构原理.
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The structural performances of the balanced compound gear pump with two idlers were introduced.
介绍二惰轮平衡式复合齿轮泵的结构特点,以单位体积质量最小为目标建立数学模型,编制优化设计程序,得出优化结果.
英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。