superstructure n. (对下层基础而言的)上部建筑 (opp. substructure), (船舶的)上部构造,(对经济基础而言的)上层建筑。 the reaction of the superstructure on the economic base 上层建筑对于经济基础的反作用。 adj. -tural
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。