main hull meaning in Chinese

主船壳
主船体

Kerby said the main hull is sitting upright and is in good shape
克尔比说，这艘潜艇的主体竖直立在海底，状态完好。
The main hull shall be of transverse framing , and longitudinal and transverse composite framing shall be used for the superstructure deck
主船体横骨架上层建筑甲板纵横混合骨架式。
This vessel is a steel cruiser of all - welded construction , two - layer deckhouse , catamaran , double engines , double propellers , double rudders and round bilge , with two semi - hulls connected by bridge , transverse framing for main hull , and longitudinal and transverse composite framing for the superstructure deck . the outlook is matched with the modern buildings and greening overview on both sides of the pearl river . the interior decoration layout is characterized by the multi - functions , luxury , comfort , catering and recreation
本船为钢质全焊接结构二层甲板双体双机双桨双舵圆舭型线，两片体以连接桥相联，主船体横骨架上层建筑甲板纵横混合骨架式，外观具有与珠江两岸现代化建筑及沿岸绿化景致协调内部装饰布置以多功能豪华舒适以餐饮娱乐为特色的观光游览船，航行于珠江沙角水域以内河面。