本文的研究结果为凸轮活塞发动机的设计和改进提供了重要的参考依据，也为新产品的开发提供了有效的方法与经验。
The result of the study provided important reference to the design and improvement of CAM piston engine, and effective method and experience for new production.
乔治大师演示如何操纵复杂对象如活塞发动机，凸轮、摇臂、齿轮、滑轮，并把他们都变成一个机械化的输送带。
George Maestri shows how to rig complex objects such as piston engines, cams, rocker arms, gears, and pulleys, and combine them all into a mechanized conveyor belt.
凸轮活塞式发动机的核心部件为双面空间圆柱凸轮，其轮廓曲线将影响发动机的工作性能。
The core part of the piston CAM engine is the spatial cylindrical CAM with dual surfaces, whose profile affects the overall engine performance.
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