略語大辞典 [L] 28 TCOW tunnel-coupled optical waveguide; an optical fiber coupler トンネル結合光導波路. 光ファイバー光結合器.tunnel-coupled optical waveguide; an optical fiber coupler; [L:Opt:C:Phys]. 丸善「略語大辞典」JLogosID : 11851546