airport surface detection radar场面: scene; spectacle活动: move about; exercise监控: supervisory control; monitor ...雷达: radar场面活动监视雷达: smr surface movement radar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:场面活动监控雷达，即可在微信中查询翻译
