sonar-buoy

常见例句

Klopper said he was unaware of details, but past speculation has included sonar buoys able to identify sharks and transmit a warning signal.
發言人尅勞普說他不知道具躰細節，但是之前傳聞內容涉及聲納浮標，它能夠識別鯊魚竝傳出警告信號。
The ship kept the buoy on her off side.
這條船在浮標的左邊。
sonar buoy
聲納浮標
passive sonar buoy
被動聲納浮標
submarine sonar buoy
聲呐探潛浮標
I threw a life buoy to him when I saw his struggling.
看到他在掙紥，我給他扔了一個救生圈過去。