1405—1433年 明成祖命 率领庞大船队七下西洋。 During 1405-1433 Ming Emperor Cheng Zu ordered
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1405—1433年,明成祖命 率领庞大船队七下西洋。 During 1405-1433, Ming Emperor Cheng Zu ordered to lead a huge fleet to the Western Seas seven times.

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AD
