英语语法分析

This paper introduces the application of twin-skeg lines form on two types of landing ship.

本文介绍了双艉鳍线型在两型登陆运输船设计中的应用研究成果。

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。

The future market of the 300,000t twin-skeg type VLCC with super breath and shallow draught is prospective.

超宽浅吃水双尾鳍30万吨级VLCC有着广阔的市场前景。