sounding回波: echo; return waves探测: survey; search; sound; probe ...雷达回波探测: radar-echo detection无线电回波探测: radio echo observation; radio echo sounding无线电回波探测器: radio-echo detector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:回波探测，即可在微信中查询翻译
