短語(yǔ)詞組短語(yǔ)atmospheric waveguide duct 大氣層波導(dǎo)管atmospheric ? duct 大氣波導(dǎo)atmospheric duct tester 大氣波導(dǎo)測(cè)試儀marine atmospheric duct 海上大氣波導(dǎo)marine lower atmospheric duct 海上低空大氣波導(dǎo)atmospheric duct effects 大氣波導(dǎo)效應(yīng)oceanic atmospheric duct 海上大氣波導(dǎo)duct atmospheric 大氣波導(dǎo) 返回 atmospheric duct