Two, the need to sign a contract with the shipping company, the contract must be a formal contract with the company's official seal.

需要与托运公司签订一份合同，合同必须是带公司公章的正规合同。

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By statute or decision in most States in which the seal retains significance a seal may take the form of a written or printed seal, word, scrawl or other sign.

在盖印仍然有重要意义的大部分州，制定法或裁判可能规定，盖印可以是书面或者印刷的印章、词语、涂写等符号。

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The main content of authentication system is digital signature, which is a legal replacement for handwritten signature and seal and is used to sign files.

数字签名是认证系统的主要内容，它解决了如何远距离地、迅速地用电子签名代替传统的手写签名和印章的问题。

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In the European Parliament today, the tell-tale sign is the presence of a cute cuddly seal toy, sitting on someone's desk, or peeking winsomely out of their bag.

ECONOMIST: European politics

The seal was originally used as a signature or sign of authority, but it came to be used by all social classes and in much of Asia.

UNESCO: Culture