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Synthesis method of methoxamine hydrochloride
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Method for measuring circuit board line width based on largest communication domain
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Micro-arc oxidation process of magnesium alloy weld joint
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Method for preparing chitosan oligosaccharide with trichoderma reesei cellulase
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Micro-arc oxidation process for reducing surface friction coefficient of titanium alloy
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Phasor graphical representation method of electrical load impedance
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Three-phase co-compensation and split-phase compensation combined power-factor adjustment device
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Flapping wing aircraft
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High-performance yttrium-base heavy rare earth copper alloy die material and preparation method thereof
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