短語詞組短語optical fiber path 光纖通道optical l path difference 光程差optical beam path 光路optical l path 光程Optical Output Path 光輸出通道optical scanning path 掃描光路optical imaging path [光]光成像路逕;光成象路逕Optical Virtual Path Identifier 成光通道標識符;光通道標識符optical multiplication path 光學倍程 返回 optical path