Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/eccc57ffde6d2a29b53189cc93f2e7a2.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 airmanship例句_airmanship英汉例句_airmanship双解例句_欧米惠必应词典
RNP regional airmanship refers to make use of aircraft self-carrier navigation equipment and the new technology channel off rise-and-down by GPS. RNP区域导航技术，是利用飞机自身机载导航设备和全球定位系统引导飞机起降的新技术。