radar coverage indicator雷达: radar有效: effective; valid; efficaciou ...区域: area; beat; reach; domain; p ...显示器: indicator; display; display ...雷达有效区: radar cross-section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:雷达有效区域显示器，即可在微信中查询翻译
