echo sounder

常见例句

双语例句

• Use echo sounder frequently when passing shallow water.
  通过浅水域时，要常用回声仪测深。
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• The echo sounder is now gradually out of use in navigation, because it has many errors.
  回声测深仪在导航仪器中的地位在下降，其原因是它存在着较多的误差。
• A multi-channel data acquirement and process system was developed to meet the need of the portable echo sounder in the dissertation.
  本论文针对某便携式测深仪的需要，设计开发了一种多通道的数据采集和处理系统。
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