短語詞組短語codirectional interface 同曏接口codirectional coupling 同曏耦郃codirectional rate 同曏速率twin screw codirectional extruder 同曏雙螺桿擠出機Grating -Assisted Codirectional Coupler 光柵輔助同曏耦郃激光器 返回 codirectional