surveillance radar approach搜索雷达: search radar; spotter进场: march into the arena approac ...非雷达进场: non radar arrival雷达进场: radar approach; radar arrival; radar-assisted approach监视雷达进场: surveillance radar approach (sra)下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:搜索雷达进场，即可在微信中查询翻译
