This paper describes the formation and characters of the addressing and charging system and discusses the operation of multiplex branch charging switches.
叙述了可寻址收费系统的构成、特点，可寻址多路分支器的工作原理及单、双向传输问题。
In addition to the charging function, the centrifugal pumps also serve as the high head safety injection pumps during emergency core cooling system operation.
除了上充功能，应急堆芯冷却系统运行时，离心上充泵用作高压安注的一部分。
In the mobile business operation supportable system, the real-time charging support is the most important issue.
在移动业务运营支撑系统之中，融合实时的计费支撑是最为核心的问题。
The basic situation of equipments of the feeding and charging system of BF and the operation are introduced.
介绍了高炉供、上料系统的设备基本情况和施工过程。
This paper introduces the realization of the secret code charging system in the ZXJ2000A SPC PABX, including the composition, processing, operation and management of the system.
本文介绍了ZXJ2000A用户交换机密码计费的实现方式，包括系统组成、处理过程、使用方式、管理方式等。
This paper introduces the realization of the secret code charging system in the ZXJ2000A SPC PABX, including the composition, processing, operation and management of the system.
本文介绍了ZXJ2000A用户交换机密码计费的实现方式，包括系统组成、处理过程、使用方式、管理方式等。
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