世界上很多国家都有信用证法律的成文法，如著名的《美国统一商法典》第5篇，就是关于信用证的商业成文法。

In many other countries, there have proclaimed special laws on letter of credit, including the well-known Uniform Commercial Code in the United States, with its Article 5 on letter of credit.

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对冯永峰的这篇文篇，其文法混乱，习惯于网络常用的复制粘贴，矛盾重重。

This article written by Yongfeng feng is very confused and full of contradictions, simply done by "copy and paste".

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