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本文介绍用于某《水下装置》的数字式声纳测高仪,该系统利用声学原理为《水下装置》提供高度精确的信息。系统备有数字、模拟两种输出,并可用三位数字直接显示高度。
This article describes a digital sonar altimeter for use in an “underwater unit” that utilizes acoustic principles to provide highly accurate information about “subsea units.” System equipped with digital, analog output of the two, and three-digit figures can be used directly display height.