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Diesel Engine Valve Valve - pengeluar, kilang, pembekal dari China
Engine Valve Seat Problem Check
The Engine valve seat is an important part of the automobile engine. The valve seat ring is mainly used to seal the engine valve, and is basically a part that can withstand high speed impact all the...
the number of new ship orders returned to the world's first throne
According to Clarkson data, in the first quarter of 2019, the number of new ship orders received by Chinese shipyards returned to the world's first throne, while South Korea ranked second. According...
Car piston pin double end automatic machine tool
The automatic machine tools on both ends of the piston pin of the car are specially used to turn the end faces of the piston pin and the inner and outer corners. The machinable piston pin has a...
China launched its first 10,000-meter submersible support ship
China launched its first 10,000-meter submersible support ship China's first 10,000-meter submersible support ship has been launched in fujian province. The ship by the deep sea science and...