passive sonar
短语词组
- passive ranging sonar 被动式测距声纳的发展状况;被动式测距声纳
- passive bearing sonar 被动测向声纳
- passive sonar detection 被动式声纳侦测
- submarine passive sonar 潜艇被动声纳
- passive sonar system 无源声呐
- passive sonar early warning 被动声纳预警
- passive sonar for ranging 被动噪声测距声呐
- passive sonar display 被动声纳显示
- Passive synthetic aperture sonar 被动合成孔径声呐 返回 passive sonar