GB - Chinese national standards

Design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits

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Design and selection of components for enclosed gear drives—Part 4: Flexible couplings unbalance classification

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Equipment for crop protection—Knapsack motorized air-assisted sprayers—Test methods and performance limits

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Design and metrological characteristics of mechanical dial gauges

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Determination of retention rate on thermal resistance of vacuum insulation panels(VIP) in hygrothermal conditions

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Fiber reinforced thermosetting composites septic tank

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Round aluminium wire for electrical purposes

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Intellectual property protection and management for e-commerce platforms

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Patent navigation guide—Part 1General principles

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Patent navigation guide—Part 2Regional planning

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