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First conveyor device and heading machine
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Tunneling, anchoring and protecting integrated machine
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Top beam mechanism and hydraulic support
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Addressing control device, addressing control method, addressing control system and fully mechanized mining equipment
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Fixing assembly and hydraulic support cap
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Towing device and coal mining machine
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Side thrust unit and hydraulic support
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Connecting device and connecting system
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Rocker arm and mechanical equipment
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Vehicle box and vehicle
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Coal rock interface recognition system based on image and thermal imaging tracking
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Intrinsic safety junction box and heading machine
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Anti-collision system and heading machine
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Interference fit part assembling and disassembling device applying ultrasonic vibration and using method
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Tunnel dust removal equipment
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System and method for controlling and predicting state of coal mining machine
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Dig outer water-spraying system of anchor machine cutting units
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Top protection plate fixing mechanism and hydraulic support
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Hydraulic support stand fixing device
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