technology of hull construction

例句：

1. 1.The new ship's hull construction is expected to be completed by the end of the year.
   预计新船的船体建造将于今年年底完成。
2. 2. The hull construction process involves a lot of precision work.
   船体建造过程需要大量的精确工作。
3. 3.The hull construction of the ship is being carried out in a highly controlled environment.
   这艘船的船体建造在一个高度受控的环境中进行。