Based on abstract, analysis and design, a simple model for connectionless service was also represented.

进而以无连接服务为例，通过抽象、分析、设计，建立了一个实验模型。

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Because IP is a connectionless service, no explicit connection status is available.

由于IP是无连接的服务，所以没有明显的连接状态。

youdao

Furthermore, the connectionless transport service is also very similar to the connectionless network service.

另外，无连接的传输服务与无连接的网络服务也非常类似。

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