美国的新变址系统通过在邮递过程中尽早的改变邮寄方向来降低成本。

A new change-of-address system in the United States reduces costs by redirecting mail earlier in the process.

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他们还要管理备案，存货，邮寄和数据库系统，向客户及公众人士提供信息，并管理档案和记录。

They also maintain filing, inventory, mailing and database systems, provide general information to clients and the public, and maintain files and records.

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而不考虑到写一张支票，然后邮寄付款，您可以迅速派从这个网络帐单支付系统。

Instead of having to write a check and then mailing a payment, you can quickly send it from this online bill payment system.

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