| 单词 | ground-controlled approach |
| 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 |
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