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classificationCode:("ipc:b01d")
Aircraft energy supply system based on combustion chamber wall surface cooling reforming device
Ammonia fuel cell unmanned aerial vehicle power system and working method thereof
Auxiliary power system and method for artificial precipitation unmanned aerial vehicle
Hydrogen fuel powered ship energy comprehensive utilization system
Nuclear power station steam turbine generator spring assembly maintenance device
Ocean temperature difference energy-tidal current energy combined power supply system
Thin-film battery mechanism and new energy vehicle auxiliary endurance device