词汇	double lane highway
释义	double lane highway 双车道公路
随便看	radiobeacon diagram radio beacon diagram radio-beacon facilities radio beacon facility radio beacon identification radiobeacon in general radio beacon marker radiobeacon monitor station radio beacon monitor station radio-beacon monitor station radio beacon network radio beacon perpormance monitor radiobeaconradio beacon radio beacon receiver radiobeacon register radio beacons radio beacon set radiobeacon station radio beacon station radio-beacon station radio beacon system radio-beacon system radio beacon with conical-scan beam radio beacon without directional information radio beam