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person:("LIU yuchao")
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person:("LIU fuhao")
Multi-point traction turnout synchronous fault monitoring method and device and electronic equipment
Annular electric propeller driven by multiple motors in circumferential direction
Annular electric propeller driven by axial magnetic flux motor
Axial flux motor driven contra-rotating paddle type electric propeller
Crawler-type vehicle loading wheel dismounting device
Supercharged propeller with high hydrodynamic efficiency