“dual-frequency sounder”的概念、定义、翻译、参考文献-科学参考

单词	dual-frequency sounder
释义	dual-frequency sounder Encyclopedia 工学双频测深仪释 dual-frequency sounder双频测深仪基于单波束测深原理，具有高低两种频率，可进行精密水深测量的仪器。
随便看	cryptolepine cryptology cryptology; cryptography cryptomelane Cryptomeria fortunei cryptomerous cryptomorphous cryptophane crypto-protocol cryptorchidism cryptosciascope cryptoscope cryptospore cryptosporidiosis cryptosporidiosis of animal cryptosporidium cryptosystem cryptotext crypto-universal formula cryptovolcanism cryptoxanthin cryptozoic eon crystal crystal axis crystal ball

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