Integrated application of technologies enables the system to become an easy to operate, normative network-assisted teaching system with good usability, maintainability, scalability and manageability.

各种技术的综合应用使网络教学系统简单易用，规范标准，具有良好的可用性、可维护性、可扩展性和可管理性。

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Meanwhile, an engineer who is concerned with getting every passenger a really good network signal can see if the weak signals are propagating through the airplane with enough power to provide a good usability experience.

CNN: Boeing uses potatoes for in-flight wireless test