交流內容
-sell; E-tek fiber coupler 1-2,2-2 OLNY AT@US$9 光纖coupler出售1m length 250um每組nt$300 附有測試報告.QTY:2k-5k wave length 1550,splitting ratio5/95,fiber type SMF-28速洽02-27837050
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2017/6/11
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2017/8/31
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