词汇	homing transponder
释义	homing transponder 归航应答器
随便看	signal the waiter signal threshold signal time delay signal time-delay signal timing signal-timing signal timing algorithm signal timing dial signal timing model signal timing optimization signal timing opti-mization Signal timing parameters signal tinting optimization Signaltlow signal to signal to a parking brake signal to a parking brake of the gearing signal to atmospheric noise ratio signal-to-atmospheric-noise ratio signal to attract attention signal-to-background signal-to-background ratio signal-to-broadcasting interference level signal-to-channel noise ratio Signal-to-clutter-noise ratio