据统计船舶碰撞事故中50%以上是在雾航情况下发生的，因此，如何提高雾航安全是航海界普遍关心的问题。
According to statistics, 50 % of all collision accidents are taken place in fog. Therefore, how to improve the navigation safety in fog has attracted the common concerning of navigation circle.
方法本文采用问卷调查法、数理统计等方法，对大连海事大学航海专业学生的心理健康问题做出分析研究。
Methods By applying the methods of questionnaire, statistics, etc, the article analyzes the mental health status of the navigation major students.
运用文献资料、调查访问和数据统计法，对集美大学航海专业体育课程的现状进行分析。
By using documents, interviewing and mathematical statistics, this paper analyzes the situation of the physical education curriculum for navigation majors in Jimei University.
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