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Megawatt-grade high-speed rail accumulator box laser-arc composite welding method
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A kind of method for laser welding of titanium alloy sheet
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A kind of method for laser welding of military launcher
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A kind of laser butt-weld in the downhand position method of generous stainless steel plate
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Laser welding method for titanium alloy blade
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Hydraulic rod material surface strengthening process
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Surface treatment process of high-speed rail train battery case
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A kind of surface plasma spraying coating process of blade of aviation engine
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Bearing steel surface strengthening treatment technology
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Low temperature gas nitriding furnace
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Surface passivation film removing method for plate-shaped stainless steel piece
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Removing method for passivation film on surface of round or cylindrical stainless steel part
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Removing method of irregular stainless steel piece surface passive film
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Low-temperature gas nitriding method for austenitic stainless steel
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Catalysis method of low temperature gas nitriding
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Catalysis method of low-temperature carburization
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A kind of cryogenic gas method for carburizing of austenitic stainless steel
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Surface passivating treatment process for steel plate
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A kind of carbon fibre composite being applied in terms of new-energy automobile and preparation method thereof
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Heat treatment process of high-nitrogen stainless bearings
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