经水下考古证明，这艘明代的难船是触礁沉没的。
It is proved by submarine archaeology that the sunken ship of Ming dynasty struck a rock and then sank.
分析了船员在撤离难船时存在的问题，并提出了船员如何安全撤离难船的方法。
This article analyzes the problem when the crew withdraw from the accident ship, and gives the safe methods for the crew in accident.
对于新船砍价就难多了。
应用推荐