UID:271427
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superyu2009:ND=1.487490 U*(m'Ea VD=70.4S (2012-09-01 12:55) oi::/W|A+
superyu2009:ND=1.487490 w`bojM@e1 VD=70.4S (2012-09-01 12:55) 7M=LyrO
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moonwild:如果折射率在2以上,怎么标示? (2013-12-07 12:22) B+W 4r9#