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Engine Valve Train - fabricante, fábrica, fornecedor da China
Valve seat and valve seat The part of the cylinder head that fits the valve cone surface is called the valve seat. The valve seat has a high temperature and is subjected to extremely high frequency...
Engine valve train
The diesel engine consists of three basic parts of the crank-link mechanism, the gas distribution mechanism and the fuel supply system, as well as the necessary auxiliary equipment for the cooling...
The world's top 500 fresh out of the list
On July 22, Fortune magazine released the list of the world's top 500 companies in 2019. This time, a total of 129 Chinese companies were on the list, which is the first time that China has surpassed...
Greece wants to revive the shipbuilding industry, and the second largest shipyard has won huge sums of money to save
Greece wants to revive the shipbuilding industry, and the second largest shipyard has won huge sums of money to save International Ship Network News, recently, the US investment bank Chatsworth...