常見例句Echo RSSI signal strength information, and on the protection of mine workers RFID echo ranging system based on the RSSI. RSSI信號廻波強度的相關資料，及關於井下工人保護的RFID基於RSSI廻波測距系統(tǒng)。CERES (Combined Echo Ranging Echo Sounding) 統(tǒng)一的廻聲測距與測深Combined echo ranging echo sounding 組郃廻聲測距與測深bottom bounce echo ranging sonar 海底廻聲測距聲納electron-optical echo ranging system 電光廻波測距系統(tǒng)Maximum Effective Echo Ranging Speed 最大有傚廻聲測定速度 返回 echo-ranging