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[国外标准] ITU-G.602-1988 Reliability and availability

P:2007-09-10 23:27:12

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ITU-G.602-1988 Reliability and availability of analogue cable transmission systems and associated equipments  



SB - styrene-butadiene苯乙烯-丁二烯;single-braid单编包线 (0) 投诉

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