GB - Chinese national standards

Specification of the rotating component in space science experiments—Part 7Reliability test

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Specification of the rotating component in space science experiments—Part 8Assemble

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Specification of the rotating component in space science experiments—Part 9Delivery

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Nomenclature of model for electrotechnical instruments

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Methods of noise measurement for fans blowers compressors and roots blowers

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Hand protection - Protective gloves against chemicals and micro-organisms

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Hand protection—Protective gloves against chemicals and micro-organisms

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Rare earth carbonate of ion-absorpted type rare earth ore

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Composite seamless steel tubes for pressure

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Seamless steel tubes for large capacity gas cylinder

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Available design: electronic design (pdf), Print design