
BS EN 930 AMD2. Footwear, leather and imitation leather goods manufacturing machines. Roughing, scouring, polishing and trimming machines. Safety requirements
出版:British Standards Institution

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BS EN 930 AMD2. Footwear, leather and imitation leather goods manufacturing machines. Roughing, scouring, polishing and trimming machines. Safety requirements
出版:British Standards Institution
专家解读视频