略語大辞典 [Opt] 22 CCGSE concentric-circle grating, surface-emitting (semiconductor laser structure) 同心円回折格子, 表面発光(半導体レーザー構造).concentric-circle grating, surface-emitting (semiconductor laser structure); [Opt:L]. 丸善「略語大辞典」JLogosID : 11868681