| 释义 |
ground-controlled approach【电】 地控接近 ground-controlled approach ground-con.trolled approach AHD: [ground“k…n-tr½ld“] D.J. [6gra&ndk*n6tr*&ld]K.K. [6gra&ndk*n6trold]n.Abbr. GCA（名词）缩写 GCAA control mode in which an aircraft is talked down for landing through the use of surveillance and precision approach radar.地面进场控制：通过监视和运用精密进场雷达引导使飞机降落的控制方式 |