单项选择题
A.The doube bottom B.The cofferdam C.The navigating bridge D.The superstucture
Longitudinal and transverse separtions between the tank...
单项选择题Longitudinal and transverse separtions between the tanks,which are used to prevent liquids from leaking from one double bottom tank into the other ,are called（）.
A.double bottoms B.cofferdam C.navigating bridge D.superstructure
（）provides strength and strong space for fule,lubricati...
单项选择题（）provides strength and strong space for fule,lubricating oil,fresh water,salt(ballast)water and potable water.
A.The double bottom B.The cofferdam C.The navigating bridge D.The superstructure
The formost and aftermost spaces of the vessel are the（...
单项选择题The formost and aftermost spaces of the vessel are the（）.
A.forecastle B.tweendeck C.hatches D.peak tanks
