权威例句
Bucket conveyorBucket conveyorBucket conveyorVariable width conveyor bucketContinuous bucket conveyor systemApplication of the discrete element method - Part 4: Bucket elevators and scraper conveyorsProcess and apparatus for the operation of an air stream grinding plant with bucket conveyor circulationLDQ Type Chain Bucket Conveyor Sump Cleaning MachineAutomation of Material Handling with Bucket Elevator and Belt ConveyorMass flow sensor for combines with bucket conveyorsApplications of Bucket Mechanical Mucker with Belt Conveyor in Rock DriftingA simulation analysis model of bucket wheel excavator-conveyor belt system for oil sand extraction and material handlingBucket conveyor with a rotatable boom
