Air Change Rate

환기지수

Anti-rolling Tank

횡동요감쇄탱크

After-hold

후부선창

After-burning

후연

Astern Nozzle

후진노즐

Astern Test

후진시험

Astern Output, Astern Power, Backing Power

후진출력

Astern Turbine, Reversing Turbine

후진터빈