
OPTICAL FIBRE CABLES - PART 3-12: OUTDOOR CABLES - DETAILED SPECIFICATION FOR DUCT AND DIRECTLY BURIED OPTICAL TELECOMMUNICATION CABLES FOR USE IN PREMISES CABLING
出版:International Electrotechnical Committee

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OPTICAL FIBRE CABLES - PART 3-12: OUTDOOR CABLES - DETAILED SPECIFICATION FOR DUCT AND DIRECTLY BURIED OPTICAL TELECOMMUNICATION CABLES FOR USE IN PREMISES CABLING
出版:International Electrotechnical Committee
專家解讀視頻