短語詞組短語optical directional coupler 光定向耦合器;光學(xué)定耦合器;光學(xué)定向耦合器optical waveguide coupler 光波導(dǎo)耦合器;光波導(dǎo)管耦合器optical multiport coupler 光學(xué)多端口耦合器optical rod coupler 光學(xué)棒狀耦合器optical filter coupler 濾光耦合器Plastic Optical Fiber Coupler 塑料光纖耦合器integrated optical waveguide coupler 集成光學(xué)波導(dǎo)耦合器Optical Fiber Coupler laser 光纖耦合激光器optical fiber coupler 耦合器 返回 optical coupler