It is an accurate and economic way to use ultrasonic to measure liquid level, material level and thickness and topography under water.
利用超声波检测液位、料位、厚度和探测水下地形是一种准确、经济的方法。
A brand new entirely contactless way to measure the Material Level was brought forward.
通过理论分析与实验验证提出一种全新的完全非接触料位测量方法。
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