The second one is integrated signal acquisition device made up of sensor, front end circuit, data-showing meter, USB data acquisition card and power supply.

集成式信号采集装置包括传感器、前置器、数显表头、USB数据采集卡和供电电源；

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In the following rounds, as in basic Power Grid, the players draw a new card from the supply, adding it to the market, whenever a plant is bought.

在之后剩余的回合里，如基本版一样，每次一张卡片被买走后，玩家从牌堆里补充一张新卡，添加到市场。

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Method of calculation for the non-contact IC card chip coupling power supply and the read and write distance were analyzed, and the relative low-voltage circuit designs were introduced.

分析了非接触式IC卡芯片耦台电源及读写距离的计算方法，并简要介绍了相关低压电路的设计技术。

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