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Multi-mode hybrid power-composite transmission power transmission device
Wheel-side electric drive axle mechanical differential mechanism
Expandable battery pack and electric motor coach with expandable battery pack integrated on chassis
Solving method for optimal arrangement scheme of bottom batteries of pure electric bus
MULTI-MODE HYBRID POWER-COMPOUND TRANSMISSION POWER TRANSMISSION DEVICE
Auxiliary device for bridge crane installation and bridge crane installation method
Image recognition rescue system of small underwater unmanned ship
Feeding device applied to nereis and feeding method thereof
Mobile crane operation rotation alarm system and alarm method