OSI参考模型是计算机网络协议的工业标准，OSI建模的原则适用于绝大多数工业中实际应用的计算机网络协议栈。
OSI reference model is an industry standard in computer network, the principles of OSI modeling adapt to most computer network protocols in industry practical application.
OSI参考模型是计算机网络协议的工业标准，OSI建模的原则适用于绝大多数工业中实际应用的计算机网络协议栈。
OSI reference model is an industry standard in computer network, the principles of OSI modeling adapt to most computer network protocols in industry practical application.
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