echo-ranging

常见例句

• Echo RSSI signal strength information, and on the protection of mine workers RFID echo ranging system based on the RSSI.
  RSSI信号回波强度的相关资料，及关于井下工人保护的RFID基于RSSI回波测距系统。
• CERES (Combined Echo Ranging Echo Sounding)
  统一的回声测距与测深
• Combined echo ranging echo sounding
  组合回声测距与测深
• bottom bounce echo ranging sonar
  海底回声测距声纳
• electron-optical echo ranging system
  电光回波测距系统
• Maximum Effective Echo Ranging Speed
  最大有效回声测定速度
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