Have expounded the principle that the automatic detection system of automobile lamp geometry shape is designed, circuit structure and test result.

论述了汽车配光镜面形参自动检测系统设计的原理、电路结构及测试结果。

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The work principle, die structure and typical part design of the new forming method of lateral holes on automobile hub have been introduced.

介绍了汽车轮毂侧孔成形新方法的工作原理、模具结构及典型零件设计。

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Described are the structure, working principle and performance test of the automobile spring brake chamber, and analysis is made of experimental results.

介绍汽车储能弹簧制动气室的结构及工作原理、基本性能的试验，并对试验的结果加以分析。

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