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high spEED DiEsEl EnginE是什么意思

答:diesel engine [英][ˈdi:zəl ˈendʒin][美][ˈdizəl ˈɛndʒɪn] n. 柴油机; 复数:diesel engines 1 The paper first demonstrate the feasibility and the significance of the application...

动车 EMU,高铁嘛。。。额。。。

DCB4030 medium-speed marine diesel engine piston-cylinder oil [Product Overview] Chinese oil companies DCB3030 lubricants, 4,030 medium-speed ...

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