水深(或海底地形)的数据往往是在船只上使用声纳测量海底采集的。
Bathymetric (or sea floor terrain) data is often collected from boats using sonar to take measurements of the sea floor. The lines reflect the path of the boat as it gathers the data.
对模拟声纳进行数字化离不开数据采集系统。
The digitization of analog sonar can not be realized without data collecting system.
对模拟声纳进行数字化离不开数据采集系统。
The digitization of analog sonar can not be realized without data collecting system.
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