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Tool for oversized heavy workpiece and machining process of oversized heavy workpiece
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Backlash-adjustable gear and gear set with same
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Gear driver
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The method of adjustment of gear assembly sideshake and the calculation method of transverse tooth thickness stock removal
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A kind of 18CrNiMo7-6 steel carburizing part shot-blast process
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A kind of process improving quenched and tempered steel nitriding part surface quality
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A kind of middle-size and small-size cylinder body carburizing multistage quenching technical of 18CrNiMo7-6 steel
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A kind of method that sample is annealed before 18CrNiMo7-6 carburizers
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The judgment method of large-scale 18CrNiMo7-6 gear wheel carburizations part salt bath quenching time
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A kind of heat treatment method for controlling 34CrNiMo6 gear material Nitriding porosity layers
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A kind of heat treatment method for controlling 31CrMoV9 gear material nitride
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A kind of method for refining 20CrMoA forging autstenitic grain sizes
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Special fixture applicable to long-barrel type internal grinding machine
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A kind of raising carburizing part case hardness, the technique of control surface tissue dispersion degree
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