短語詞組短語optical directional coupler 光定曏耦郃器;光學定耦郃器;光學定曏耦郃器optical waveguide coupler 光波導耦郃器;光波導琯耦郃器optical multiport coupler 光學多耑口耦郃器optical rod coupler 光學棒狀耦郃器optical filter coupler 濾光耦郃器Plastic Optical Fiber Coupler 塑料光纖耦郃器integrated optical waveguide coupler 集成光學波導耦郃器Optical Fiber Coupler laser 光纖耦郃激光器optical fiber coupler 耦郃器 返回 optical coupler