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Auto Parts System Diesel engine
Statistics show that by the end of 2009, the total number of passenger vehicles in China is expected to reach 32 million, an increase of 7.4 million over 2008. The total number of passenger vehicles...
Multiple Car Engine Valves Engine
Engine Valve is responsible for to input in the engine fuel and exhaust gas, engine, each cylinder has only one inlet valve and an exhaust valve, this design is relatively simple structure, low cost,...