“超声波式水位计”的概念、定义、翻译、参考文献-科学参考

单词	超声波式水位计
释义	超声波式水位计 Encyclopedia 工学超声波式水位计释 ultrasonic stage recorder超声波式水位计将换能器安装在水下或水上某一已知高程位置，通过记录换能器发射的声脉冲在换能器与水面之间的往返传播时间和声波传播速度来计算测量水位的仪器。
随便看	foreign body in nasal cavity and sinus foreign body in trachea and bronchia foreign capital foreign correspondent foreign criminal law foreign currency obligation judgment foreign demand Foreign Diaspora foreign direct investment foreign economic and trade system reform foreign enclave Foreign Environmental Cooperation Center, Ministry of Ecology and Environment of the People's Republic of China foreigners' neighborhood foreigners’street foreign exchange control foreign exchange loans foreign exchange reserve foreign exchange statistics Foreign Garden Art foreign government data open foreign industrial enterprises in modern China Foreign Investment Enterprise Law of the People's Republic of China foreign investment enterprise operator foreign investment law Foreign Investment Law of the People's Republic of China

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