489 submariners' work stressors, work stress level and combat morale were surveyed so as to study the relationship between their work stress and combat morale.
本研究通过对489名潜艇艇员的工作应激源、工作应激水平和战斗士气进行测量和分析，探讨潜艇艇员工作应激与战斗士气之间的关系。
Student submariners gather at the Naval Surface Warfare Center in Maryland to compete in a race that tests their engineering skills-and ability to pedal under water.
建造潜艇的学生们聚集在马里兰州的海军水面作战中心来参加一次比赛以测试他们的工程技能- - -和在水下踩踏板的能力。
Student submariners gather at the Naval Surface Warfare Center in Maryland to compete in a race that tests their engineering skills-and ability to pedal under water.
建造潜艇的学生们聚集在马里兰州的海军水面作战中心来参加一次比赛以测试他们的工程技能- - -和在水下踩踏板的能力。
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