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person:("LI chengwei")
Ship type tractor impeller auxiliary device with amphibious and subsidence rescue functions
Control method and control device for air conditioning unit in rail train
LOCOMOTIVE REGENERATIVE ELECTRIC ENERGY FEEDBACK SYSTEM WITH ICE MELTING FUNCTION AND CONTROL METHOD
LOCOMOTIVE REGENERATIVE POWER SUPPLY SYSTEM WITH FEEDBACK AND ANTI-ICING FUNCTION AND CONTROL METHOD
LOCOMOTIVE REGENERATIVE ELECTRIC ENERGY FEEDBACK SYSTEM WITH ICE MELTING FUNCTION AND CONTROL METHOD
LOCOMOTIVE REGENERATIVE ELECTRIC ENERGY FEEDBACK SYSTEM WITH ICE MELTING FUNCTION AND CONTROL METHOD
Locomotive regenerative electric energy feedback system with ice melting function and control method
Ship propulsion system shafting starting process land simulation table and test method