underwater hull meaning in Chinese

水下部分船体
水下船体

For underwater hull , ballast tanks and other steel structures in severe marine corrosive environment
特别推荐用于船舷水下部位、压载舱以及其他适用于严重海洋腐蚀环境下的钢结构。
Dowill marine paint products serials include shopprimer , underwater hull paints , antifouling paints , water ballast tank paints , cargo tank paints , external decks and hatch covers paints , keel to rail paints , top sides and external superstructure paints , high performance cosmetic finishes paints
德威公司船舶涂料产品系列包括，车间底漆产品系列；船壳防腐漆产品系列；防污漆；压载舱防腐漆产品系列；货舱漆产品系列；油舱漆；饮用水舱漆；甲板及舱盖漆；上层建筑漆等等。