hull stiffness

例句：

1. 1. The newdesign of the ship has significantly improved itshull stiffness.
   新设计的船只显著提高了其船体刚度。
2. 2. Thehull stiffness of the shipis crucial for its stability and safety.
   船体的刚度对于其稳定性和安全性至关重要。
3. 3. The hull stiffness ofthe ship is measured by measuring the deflection of the ship'shull when it is subjected to aforce.
   船体的刚度是通过测量当船只受到力作用时船体挠度的偏移来测量的。