单词	common bulkhead
释义	common bulkhead 共底
随便看	Tracking speed tracking spot tracking station tracking station of satellite tracking stations tracking stock tracking study tracking subsystem tracking survey tracking symbol tracking system tracking table tracking task tracking telemetering and control system tracking telemetry and command tracking telemetry and command station tracking-telemetry and command subsystem tracking telescope tracking television tracking temperature coefficient tracking test tracking trend-cycle movement tracking unit tracking velocity tracking weight 负1 负2 负3 负4 负义忘恩负乘斯夺负乘致寇负任蒙劳负俗之累负俗之讥防毒防水防汛防污防沙林防治防波堤防洪防涝防渗