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[国外标准] IS 694:2009 POLYVINYL CHLORIDE INSULATED UNSHEATHED AND SHEATHED CABLES/CORDS WITH RIGID AND FLEXIBLE CONDUCTOR FOR RATED VOLTAGES UP TO AND INCLUDING 450/750 V

P:2009-06-26 14:30:55

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self-traversing take-up - 白排式收线(指由收线架作横向往复运动而进行排线的收排线架形式) (0) 投诉

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