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High section of thick bamboo aluminum alloy ring destressing device
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Automatic detection device and detection method for shield hob torque
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A kind of U-shaped plank-shaped forgings forging equipment and static pressure die-forging forming method
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A kind of earrings method for forging and molding
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A kind of K3 brake beam end forging technology
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A kind of heat treatment method of the spline axle head of shield machine rotating shaft
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A kind of locomotive shaft forging molding process
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A kind of heat treatment tooling of hollow shaft of motor train unit
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A kind of EA1N axles steel heat treatment process
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One kind set class product impewdance matching positioning tool
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A kind of large-sized structural parts heat treatment equipment
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A kind of heat treatment method of EMU rocking arm
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A kind of hot heading moulding process of the large-scale torque arm of motor-car
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A kind of forging molding process of railcar bearing block
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Feeding and discharging equipment for water-immersed ultrasonic flaw detection equipment for direct-axis component
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