“ultrasonic stage recorder”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic stage recorder
释义	ultrasonic stage recorder 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	Mouvement National Congolais Mouvement National four l'Independance de Madagascar, MONIMA Mouvement Populaire de la Revolution Mouvement Revolutionnaire National four le Development-MRND Mouvement Social Muhutu Mouzi Lihuo Lun movability movable movable antenna movable branch point movable bridge movable crushing station movable cultural relics movable ecliptic movable guard movable intake structure movable metric space movable part movable point movable pulley movable scaffolding method movable sighting set movable singularity movable singular point movable space

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