短語(yǔ)詞組短語(yǔ)ionospheric recombination recorder 電離層記錄器automatic multifrequency ionospheric recorder [儀]自動(dòng)多頻電離層記錄器automatic c multifrequency ionospheric recorder 自動(dòng)多頻電離層記錄器 返回 ionospheric recorder