- 相关词组
- laser sonar激光声纳
- obstacle avoidance sonar避碰声呐
- special sonar system专用声纳
- hand sonar便携式声纳,水下目标定位器
- ice-profile sonar冰轮廓探测声纳;测冰声纳
- undersea sonar海底声纳测图
- light-weight variable-depth towed sonar轻型可变深度拖曳式声纳
- variable depth sonar可变深度声呐
- submarine search sonar潜艇搜索声纳
- submarine passive sonar潜艇被动声纳
- horizontal obstacle sonar水平障碍声呐
- noise ranging sonar噪声测距声纳
- sonar transmission声纳传输
- monostatic sonar收发合置声纳
- surveillance sonar监视声纳
- three-dimensional sonar三维声纳
- triplefunction sonar多功能声纳
- independent variable depth sonar独立可变深度声纳
- submarine passive fire control sonar潜艇被动火力控制声纳
- helicopter sonar直升机声纳
- 今日热词
- 热门搜索
- service-charge 服务收费
- 起点 origin;starting point;zero;a point of departure;jumping-off ;
- license vt. 同意;发许可证;n. 执照，许可证；特许;
- imaginary adj.想象中的;虚构的;
- dirty adj.恶劣的;肮脏的;卑劣的;下流的;vt.弄脏，污染;使名声受玷污;
- withdraw v.（使）撤退/回/离;停止提供;（使）退出;提，取（款）;脱离（社会）;
- sight v.看到，发现(期待的事物);瞄准;观察;n.景象;看见;视力;视觉;视野;视力范围
- autonomous adj.自治的;有自主权的;[生，植]自发的;
- avalanche n.雪崩;山崩vi.崩塌;
- DNF abbr.did not finish 未完成;地下城与勇士(Does Not Finish)；玩地下城与勇士；地下城与勇士金币
- cloth n.布，织物;牧师，神父;
- distance n.距离;遥远，久远;疏远;远方;冷淡;adj.远程的;
