10 watertight doors on main deck to be removed ,repaired ,refitted and watertight tested.
10 watertight doors on main deck to be removed ,repaired ,refitted and watertight tested.
10扇主甲板水密门拆下，修后装复并进行水密试验。
10 watertight doors on main deck to be removed ,repaired ,refitted and watertight tested.
10扇主甲板水密门拆下，修后装复并进行水密试验。