This makes it difficult for developers to find, access, manage and reuse assets because most companies do not have centrally managed system for controlling and monitoring them.

这就使得开发人员很难查找、访问、管理和重用资产，因为大部分公司都不具有用于控制和监视这些资产的中央管理系统。

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This paper introduces the requirement of modern radar for monitoring and controlling, and how to use the PLC technique to carry out the monitoring and controlling in modern radar system.

介绍了现代雷达对系统监测和控制的要求，及如何利用可编程逻辑控制器（PLC）来实现现代雷达监测和监控系统。

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A remote household appliance controlling and home security monitoring system based on smart phone and GPRS network is designed.

设计了基于智能手机和GPRS网络的远程家电控制和安防监测系统。

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