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CN109751395A
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Gear and gear-box, and the city rail vehicle with the gear-box
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Gear machining equipment and gear
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A kind of heat treatment process of steel
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Gear shaft assembly, gear-box and rail vehicle
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Bearing holder (housing, cover), gear-box and rail vehicle
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Quenching fixture and quenching unit
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Driven gear and power truck
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Drilling pump gear case body and decelerator
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Drilling equipment
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The disassembling fixture of planetary wheel of wind turbine gearbox bearing
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Boring winch gear-box and boring winch
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Gear-box for EMU
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The casing of the gear-box of rail traffic vehicles
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The outer spacer ring of bearing and gear-box
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CN106584350A
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Bearing detachment device
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Gear-box and rail vehicle
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