segregated ballast tank {= SBT}
segregated ballast water tank system
protection location of segregated ballast tanks
Protective Location of Segregated Ballast Tanks
segregated ballast arrangement
segregated ballast condition
segregated ballast draught
segregated ballast line
segregated ballast oil tanker
segregated ballast space
segregated ballast system
Segregated Ballast Tanks
Segregated Ballast Water
Ballast Tank
压载水仓
压载舱
气镇罐
压载箱
压载罐
球轴承钢
矸层
压载水舱
频带
夹层
压舱柜
压载舱压载水舱
平衡用容器
压载双层底舱
ballast tank arrangement
ballast tank emergency flapper