passive sonar
短语词组
- passive ranging sonar 被動式測距聲納的發展狀況;被動式測距聲納
- passive bearing sonar 被動測曏聲納
- passive sonar detection 被動式聲納偵測
- submarine passive sonar 潛艇被動聲納
- passive sonar system 無源聲呐
- passive sonar early warning 被動聲納預警
- passive sonar for ranging 被動噪聲測距聲呐
- passive sonar display 被動聲納顯示
- Passive synthetic aperture sonar 被動郃成孔逕聲呐 返回 passive sonar