
En Iso 2286-1 Rubber- Or Plastics-coated Fabrics - Determination Of Roll Characteristics - Part 1: Methods For Determination Of The Length, Width And Net Mass Of A Roll
出版:British Standards Institution

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En Iso 2286-1 Rubber- Or Plastics-coated Fabrics - Determination Of Roll Characteristics - Part 1: Methods For Determination Of The Length, Width And Net Mass Of A Roll
出版:British Standards Institution
专家解读视频