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Hybrid power switching mechanism and concrete pump truck comprising switching mechanism
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Control method and system based on material level of bin
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Hydraulic control system and method as well as pump
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Discharge door and discharge device
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Belt conveyor and movable crushing and sieving equipment
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Rotary arch breaking mechanism and concrete mixing station
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GPS intelligent terminal, method and system for general automotive chassis safety control
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Sand making production system
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Conveying equipment, conveying equipment metering device and method
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Stirring structure and continuous stirring machine
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Mobile screening equipment and screening machine with adjustable angle
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Mixing main machine transmission device and mixing station
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Reducing type roller, energy-saving hoisting mechanism, lifting hopper type stirring station and control method
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Concrete mixing drum blade and concrete mixing transport vehicle
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Mixing drum with blades and concrete transporting truck
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Stirring station fault detection method and system thereof
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Automatic feeding system and method of stock bin of mixing plant
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Ingredient weighing metering device and method for material self-loading mixer
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Positive-reverse switchover hydraulic system for concrete pump, and concrete pump truck
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Screen tensioning adjusting device and screening device
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