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Escalator drive sprocket and manufacture method thereof
Water valve for heat management system of new energy electric vehicle
Hidden type micro-station intelligent information lamp post convenient to charge
Full-automatic wind generating set blade intelligent inspection and diagnosis analysis method
Combined wheel of water-carrying detection robot and water-carrying detection robot
Double-loop control system with single hydraulic motor
Driving wheel of pipeline detection robot and pipeline detection robot
Wind generating set tower drum outer wall paint repairing robot
Full-automatic intelligent interception wall system barrier distribution vehicle
Control device and method for wind source system of rail vehicle