In electric power system, Digital Program Controlled Exchange has been used broadly because communications requests high reliability.
在电力系统中，由于对通信的可靠性要求较高，因此程控数字交换机正在得到广泛的应用。
This paper reports a multi-feature stored program controlled (SPC) switching system which has voice and data exchange feature and multi-interface.
本文介绍一种具有话音和数据交换功能且具有多种用户接口的多功能交换系统。
It is found that the system will be in monostable state or bistable state, which is controlled by the competition between the uniaxial anisotropy and the exchange anisotropy of the system.
交换各向异性与单轴各向异性之间的竞争使体系存在单稳态与双稳态两种不同的状态，直接决定了交换偏置的角度依赖关系。
The designs both software and hardware for a special test system of the call-connection of the program-controlled exchange are introduced and the structures both software and hardware are showed here.
介绍笔者为测试交换机呼叫接续功能而开发的，供大型交换机生产线使用的一套专用测试系统的软硬件设计方法。
On July 21, the Central Bank announced the implementation of controlled foreign exchange rate system, based on market supply and demand, regulated through a basket of foreign currencies.
7月21日，央行宣布开始实行以市场供求为基础、参考一篮子货币进行调节、有管理的浮动汇率制度。
On July 21, the Central Bank announced the implementation of controlled foreign exchange rate system, based on market supply and demand, regulated through a basket of foreign currencies.
7月21日，央行宣布开始实行以市场供求为基础、参考一篮子货币进行调节、有管理的浮动汇率制度。
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