英语语法分析

The results show that shallow draft twin skeg stern fishing boats have fine seakeeping qualities.

结果表明：浅吃水双尾鳍渔船船型具有良好的耐波性。

Nowadays SWATH ship becomes an important ship type of high performance due to it's excellent seakeeping feature.

小水线面双体船因其优异的耐波性能而成为当前重要的高性能船型之一。

A new spectral analysis method based on random decrement signature was presented for ship seakeeping performance analysis.

提出了一种新的基于随机衰减信号的谱分析方法以用于船模耐波性能分析。