Hydrogen internal combustion engine vehicle

https://www.wikidata.org/wiki/Q543770

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Physics 33.6M papers	Chemistry 29.4M papers	Engineering 25.6M papers	Organic chemistry 13.1M papers
Mechanical engineering 5.6M papers	Thermodynamics 5.2M papers	Physical chemistry 3.1M papers	Automotive engineering 917k papers
Combustion 391k papers		Internal combustion engine 65.1k papers
Current
Hydrogen internal combustion engine vehicle 550 papers
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