词汇	voice-frequency channel
释义	voice-frequency channel 话频信道
随便看	Flight Control Sensor Group Flight Control Set FLIGHT CONTROLS HYDRAULIC SHUTOFF VALVES Flight control simulation Flight Control Software Flight Control Stabilization System flight control station Flight Control Subsystem flight control subzone flight-control surface flight control surface actuator flight control surfaces flight control system flight-control system flight control system of aircraft flight control systems flight control systems curricutum Flight Control System Simulator Flight Control Systems Section Flight Control Team flight control technology flight control unit flight conveyer flight conveyor Flight Coordination Center