
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-1: Particular requirements for hand-held drills and impact drills
出版:European Committee for Standards - Electrical

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,European Committee for Standards - Electrical" />
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 2-1: Particular requirements for hand-held drills and impact drills
出版:European Committee for Standards - Electrical
專家解讀視頻