词汇	杜德维尔
释义	杜德维尔 Doudeville
随便看	signaling in band signaling in-band signaling indication signaling information signaling information field signaling inhibiting Signaling installation signaling intelligence signaling intensity signaling interface signaling interworking signaling-joint signaling key signaling lamp signaling lamp push button signaling ligand signaling light signaling line signaling line circuit signaling line-extender signaling link signaling link activation signaling link blocking signaling link code signaling link deactivation