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superyu2009:ND=1.487490 ~f=6?5.wa VD=70.4S (2012-09-01 12:55) XW~ BEa
superyu2009:ND=1.487490 ]k'#g Z$ VD=70.4S (2012-09-01 12:55) lBlSNDs
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moonwild:如果折射率在2以上,怎么标示? (2013-12-07 12:22) RAV^D.