要申请成为登记用户，请按此。

To become a Registered User, please click here.

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预订接口允许已登记用户从可用的报价列表中进行选择。

A subscription interface allows the enrolled user to select from a list of available offers.

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报价放在一个简单的目录里提供给已登记用户，作为登记和预订操作的一部分。

Offers are presented to enrolled users in a simple catalog as part of the enrollment and subscription operation.

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