A transport protocol and its formal description techniques for local networks are discussed.

本文研讨局部网络的传输协议及其形式描述技术。

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The formal description techniques for intelligent network (IN) service and the theory and methods in IN's service verification are the key technologies in IN's realization.

智能网业务的形式化描述技术和业务验证的理论与方法是目前智能网（IN）业务实现过程中的关键技术。

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Much research has been done recently in the area of formal description techniques (FDT) and their use for protocol design validation, implementation development and testing.

最近在形式描述技术(FDT)领域及其用于协议设计验证、实现开发和测试方面已做了大量的研究工作。

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