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[国外标准] ITU-T G.657-2006 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre and Cable for the Access Network
P:2008-03-31 15:43:17
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T-REC-G.652-2005 Characteristics of a single-mode optical fibre and cable
T-REC-G.657-2006 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre and Cable for the Access Network
T-REC-G.652-2005 Characteristics of a single-mode optical fibre and cable (中文)
T-REC-G.657-2006 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre and Cable for the Access Network(中文)
管理员 奖励 40 金币,.1 声望,于 2008-4-14 15:15:14 原因:附件核实有效
electrically heated fluidised bed - 电加热流化床 (0) 投诉
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