These precision amplifiers are used for driving motors, piezo electrics, programmable power supplies, and other devices requiring high power and precision control.

这些精度放大器可以用于驱动电机、压电设备、可编程电源以及其他需要高功率和精确控制的设备。

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Support for redundant power supplies and other features can be hard to find.

对于冗余电源和其他特性的支持可能很难找到。

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This feature only enhances the system’s portability, allowing it to be taken to classrooms and other research labs where large power supplies are unavailable.

这样可以增加它的便携性，可以拿到教室或其它实验室。 这些地方都没有足够的电源供应。

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Once we get beyond the color and size, we got caught up on the large power brick, which is inconvenient -- Sony's other Blu-ray players have integrated power supplies, and that's the way we like it.

ENGADGET: Sony Internet TV Blu-ray Disc Player with Google TV review

It should accomplish policy goals such as ensuring adequate power supplies by means other than state ownership.

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You had to worry about backups, power supplies, and all manner of other tedious hardware details.

FORBES: Why Firebase Matters