低温发动机的研发需要掌握材料技术、在低温条件下以42000转/分的转速运行旋转泵（rotary pump）和涡轮机。低温上面级发动机的成功试验完全依靠独立自主的运载火箭技术。
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第二章 回转泵（Rotary pump） 第一节 齿轮泵(Gear pump) 一、正齿轮泵的结构原理 1、结构：主动齿轮、从动齿动力装置、泵壳、端盖 2、原理：轮齿脱开啮合，容...
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positive rotary pump 正旋转式泵 ; 反转展转容积泵
eccentric rotary pump 偏心转子泵 ; 偏疼转子泵 ; 偏心泵 ; 偏心旋转泵
flexible rotary pump 挠型转子泵 ; 挠性转子泵
lobe rotary pump 凸叶转子泵 ; 双凸轮旋转泵
root rotary pump 鲁特旋转泵 ; 鲁特扭转泵
oil rotary pump 旋转式油泵 ; 帮浦 ; 油旋泵 ; 油回转泵
internal gear rotary pump 内齿轮回转泵 ; 内啮合齿轮泵
two-lobe rotary pump 双凸轮旋转泵 ; 双凸轮扭转泵
·2,447,543篇论文数据，部分数据来源于NoteExpress
N a pump in which a liquid is displaced through a shaped stator by a shaped rotor 回转泵 [engineering]
A new type of arc cycloidal internal meshing rotary pump was studied.
对一种新型圆弧摆线内啮合转子泵进行了研究。
Profile equation of complex inner rotor is deduced and analyze, and accurate equation of cycloid rotary pump flow is produced.
最后用一个摆线转子泵计算的实例对计算公式进行验证并绘出了摆线转子的图形。
Finally, calculation case of cycloid rotary pump is given to demonstrate calculation equation, and a graphic of cycloid rotor is illustrated.
最后用一个摆线转子泵计算的实例对计算公式进行验证并绘出了摆线转子的图形。
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