略語大辞典 [Opt] 22 ORP optimum recording power (磁気光学記録媒体の)最適記録光強度.optimum recording power; an optical recording power of MO(magneto-optic)media; the power at which the recordedlength equals the write pulse length; [Opt:C:Mat:L]. 丸善「略語大辞典」JLogosID : 11881760