单词	hatch opening
释义	hatch opening 货舱开口
随便看	sonar signal processing sonar simulator sonar sounding set SONAR(sound navigation and ranging) sonar speed measuring set sonar sphere sonar SSB communication sonar standards sonar surveillance system sonar sweeping sonar sweep plan sonar system sonar target sonar technician sonar test barge sonar test tank sonar thumper unit sonar towing system sonar tracking sonar tracking and display group sonar trainer sonar training aid sonar transducer sonar transducer space sonar transmission 324143452 324143453 324153 324153334 32415334 324154211 32415531 3241554 3241554*21 32425 ヘイジョブンヘイスイヘイセイヘイセイヘイセイヘイセイヘイセイヘイセキヘイセツヘイゼイ