Finally, he expands the contract to include another party to it, the primary client contact.

最后，他将另一方——客户主要联络人——加入到了合约当中。

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Since it is the primary point of contact, the reverse proxy can perform such operations as SSL offload, which requires that the server be the hostname to which the client is expecting to connect.

由于反向代理是主要的接触点，因此可以执行ssl负载分散等工作；ssl负载分散要求服务器为客户机希望连接到的主机名对应的服务器。

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The primary point of contact is presumed to be the principal inside change agent for the client.

主要的联系人假设为客户的变更代理中的负责人。

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