消息中间件为分布式系统中创建、发送、接收消息提供了一套可靠、通用的方法，它屏蔽了不同操作系统和网络协议的具体细节，减少了开发跨平台和网络协议软件的复杂性。
Message-oriented middleware provides a common way to create, send and receive message in distributed systems, it reduces the complexity in developing the cross platform and network protocol software.
在设备驱动层中使用了设备对象概念，屏蔽了驱动的具体实现，从而实现了跨平台。
In the device driven level, it shielded the implement details of drive with the concept of device object and achieved the cross platform of the graphic system.
屏蔽电缆广泛地应用于舰船平台上的通信网络和通信系统中来防止外界电磁能量的干扰。
Shielded cable is extensively used in communication networks and communication systems on the warship to avoid interference of outward electromagnetic energy.
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