GB - Chinese national standards

Vibration and shock--Mechanical driving point impedance of the human body

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Planar double-enveloping worm gearing terminology

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Planar double-enveloping worm gearing geometrical data symbols

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Planar double-enveloping worm gearing reducer

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Planar double-enveloping worm gearing accuracy

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Tobacco and tobacco products--Atmosphere for conditioning and testing

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Tobacco seed - Rule for naming of cultivar

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Routine analytical cigarette-smokingmachine-Definitions and standard conditions

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Natural fatty alcohols

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Pliers and nippers for electronics--Nomenclature

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