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1·Operation From DC Power Supply: Batteries.

使用直流电源：干电池。

2·Operation From DC Power Supply: Batteries.

低压直流电作控制电源和应急电源。

3·The power button controls the DC power supply output to the system.

在电源按钮控制直流电源输出到系统中。

4·Therefore, DC power supply is often applied to the electronic system's.

所以直流稳压电源是电子系统中经常应用到的。

5·Note: brake lag time of the DC power supply cut is no-load brake lag time.

注：空载制动时间为直流侧切断制动器电源的制动时间。

6·Electronic circuits and devices, generally requires a stable DC power supply.

在电子电路及设备中，一般都需要稳定的直流电源供电。

7·The paper introduces the principle and the measuring method of DC power supply .

本文介绍了直流稳压电源的基本原理及其检测方法。

8·The power contains the DC power supply, high voltage divider and spark gap switching.

该电源包括直流电源、高压分压器、和火花间隙开关。

9·Above: the WFC capacitor is disconnected from the DC power supply, its discharges on itself.

最重要的：在世界粮食理事会电容断开直流电源，依靠自己的排放。

10·The function of rectifier circuit rectifier circuit is put ac power converts dc power supply.

整流电路整流电路的功能是把交流电源转换成直流电源。