声纳;声波定位仪(等于asdic)英释中释nequipment on a ship or submarine that uses sound waves to find out the position of objects under the water
1 passive sonar,被动声纳;无源声纳
2 dipping sonar,吊放声纳;投吊式声纳
更新时间:2025-02-22 15:23:21