open system interconnection model

例句：

1. 1.The open system interconnection model is widely used in computer networking.
   开放系统互连模型在计算机网络中被广泛使用。
2. 2.This model helps us understand the complex relationships between different systems.
   这个模型帮助我们理解不同系统之间的复杂关系。
3. 3. The OSI model is a fundamental concept in network design and implementation.
   开放系统互连模型是网络设计和实施的基本概念。