基本解释n.射电测高计同根派生 radioaltimeter相关词英汉例句The navigation and avionics are probably from domestic sources.The navigation system consists of radioaltimeter, doppler radar and GPS. 导航和电子设备可能来自国内，导航系统包括无线电测高计、多普勒雷达、GPS。radioaltimeter更多例句