... marine ecosystem 海洋生态系统 marine education and training 航海教育与培训 marine electric apparatus 船舶电气设备 ...
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Marine radar simulator has played an important role in maritime education and training after it came into being.
航海雷达模拟器自问世并投入航海教育与培训以来,在航海教育和培训中发挥了重要作用。
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