The Cabin System Improvement Together with Research and Realization on Such Distributing Type Supervising System of Hydro-free Hydraulic Pressure Massage Cabin; main ballast tank 干式水压按摩舱系统的改进及其分布式监控系统的研究与实现主压载舱(MBT)主压载舱(MBT)主压载水舱
The load water-line, ie the water-line when the ship is loaded main ballast tank 载重水线(船载重后的)主压载舱(MBT)主压载舱(MBT)主压载水舱