今年7月11日,是我国的第二个航海日。这是一个令人欣慰的日子,我们欣慰沉睡已久的海洋意识和航海意识终于有了可以大声唤醒的这一天。海洋是人类赖以生存与发展的摇篮和重要基础。航海活动是世界各国相互沟通、经贸往来和文化交流的重要桥梁和纽带。601年前,我国伟大的航海家郑 July 11 this year, is China’s second seafaring day. This is a gratifying day, and we are pleased that the deep, long-awaited sense of ocean and sailing finally have the day to wake up loudly. The ocean is the cradle and the important foundation upon which mankind depends for survival and development. Navigation is an important bridge and link between countries in the world in their mutual communication, economic and trade exchanges and cultural exchanges. 601 years ago, our country’s great navigator Zheng