approach beacon
短语词组
- approach h beacon 进场信标
- approach marker beacon 进场信标
- approach light beacon 进近灯标
- ALB Approach Light Beacon 进近灯标
- beam approach beacon system [航]波束进场信标系统;进近波束信标系统
- radar approach beacon 雷达进场信标;进场着陆雷达信标
- blind approach beacon 盲目进场信标
- blind approach beacon system 盲目着陆标向系统;[航]盲目进场信标系统;盲的
- carrier -controlled approach beacon 舰控飞机归航信标 返回 approach beacon