This system is made up of three parts: compound gear air compressor parameters design module, typical compressor-part CAD module and typical compressor-part CAM module.

复合轮齿空气压缩机CAD／CAM系统由三大模块构成：复合轮齿机构参数化设计模块、压缩机典型零件CAD模块、压缩机典型零件CAM模块。

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C. Blow-back through the scavenge air ports, owing to an incorrectly adjusted exhaust cam disc or large resistance in the exhaust system(back pressure not exceed 300 mm wc)

由于排汽凸轮盘不正确的定时或排汽系统背压过大（背压不能超过300毫米水柱）而导致燃气通过扫气口倒流。

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D is CAM wheel pole driving, spring automatic restore structure, tight structure, reasonable design, stable driving, dust discharge and dependable air lock.

D为凸轮连杆传动，弹簧自动复位机构，结构紧凑、设计合理、运转平稳，卸灰、锁气可靠。

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The Wankel engine in the Mazda RX-8 houses a rapidly spinning cam that is shaped to compress and combust fuel and air against the inside of an oval chamber.

FORBES: How to get 51mpg from an engine the size of a large turkey.