【摘 要】
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On January 8, 2022, Weichai released the world\'s first diesel engine with thermal efficiency of 51.09％ and major hydrogen energy technology demonstration achievements in Jinan. After 480 days, Weichai set a new record again, further improving China\'
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On January 8, 2022, Weichai released the world\'s first diesel engine with thermal efficiency of 51.09％ and major hydrogen energy technology demonstration achievements in Jinan. After 480 days, Weichai set a new record again, further improving China\'s voice in the global internal combustion engine industry.
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