推广使用植物品种权交易合同规范文本，促进品种权交易规范化。
To promote the use of model contracts of trading new varieties of plants, in order to improve the standardization in trading new varieties.
该规范也在J2EE应用程序服务器及RA之间定义了一套系统级的合同，用于连接、事务处理及安全管理。
The specification also defines a set of system-level contracts between the J2EE application server and the RAs for connection, transaction, and security management.
也就是说，服务规范是消费者需要的东西和服务者提供的东西之间的沟通媒介或者合同。
That is, a service specification is a mediator or contract between what consumers need and what providers provide.
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