“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	activity on edge network, AOE activity on node network diagram activity on vertex network activity on vertex network, AOV activity product constant activity product of water activity profile activity ratio Activity Relationship Chart activity-sensing equipment activity sphere activity theory activity theory of aging activity theory of learning activity-time data activity verb act of civil litigation act of rescue Act of Settlement Act of the Ship of Hell Act of Union actomyosin Act on Legal Deposit of Published Material（Denmark） Act on National Treasury's Sharing of Compulsory Education Expenses Act on the Protection of Personal Information Held by Administrative Organs

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