以下为句子列表：
英文: It can directly read data of mechanical meters immediately without counting pulse.It realizes remote valve control and extensible prepay function.Its data transmission is based on international popular standard M-BUS for all types of consumption meters, c
中文: 特点：直接读取表计的机械读数，无需累计脉冲，仅在抄表瞬间加电工作；可实现远程阀控；可扩展预付费功能；数据传输采用消费类仪錶国际通行标准M-BUS，可靠、方便、开放。
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英文: PCB or Quick Connecting for Popwer Switching, for Prepay Meter System, Power Station, Electric Motorbike System.
中文: 用于电力开关、预测系统、发电站、电动摩托车的PCB或快速连接的磁保持继电器。
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英文: A multiuser electric meter with prepay in IC card based on the STT B singlechip is introduced in this paper. The acting principle and key technology of it are explained,and then the hardware and software structure are given.
中文: 介绍了一种基于STT B单片机的多用户IC卡预付费电表的研制，阐明了工作原理和关键技术，给出了硬件、软件的结构。
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英文: A study of the MCH prepay scheme in rural China
中文: 贫困农村地区妇幼保健保偿制案例分析
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英文: IC card prepay charging management system based on CPU card
中文: 基于CPU卡的IC卡预付费售电系统
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