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Manual pressing jack for columnar structure of rehabilitation hanger
Gearbox transmission mechanism of single-rotor plant protection unmanned aerial vehicle
Single-rotor wing aileron-free unmanned aerial vehicle engine placement and installation structure
Single-rotor unmanned helicopter tail transmission shaft supporting mechanism
Design method of high-efficient thruster with coaxial and reverse dual propellers
Time sequence control circuit, vehicle-mounted central controller and vehicle
TIMING CONTROL CIRCUIT, IN-VEHICLE CENTER CONSOLE AND VEHICLE
Method for integrally dismantling discarded offshore jacket platform
Conference table and conference carriage for railway vehicle
Planetary detection floating system and planetary detection method
Automatic parallel operation control method for parallel hybrid power system of ship
TRAIN PASSENGER CAR AND FREIGHT CAR MIXED MARSHALLING CONTROL METHOD
POD PERFORMANCE TEST SYSTEM AND METHOD OF NEAR SPACE AEROSTAT