A PSU (power Supply Unit) fan is always running when the computer it powers is on.

只要开机，电源风扇就会一直在转。

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Make sure that you do your calibration of sensors with the same power supply unit that you intend to use in the field.

请确保您进行传感器校准所用的供电单元与将来在现场使用的供电单元是相同的。

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Under this contract, CPI will supply Ka-band, high-power satellite communications amplifiers to upgrade DataPath's existing Unit Hub SATCOM Truck (UHST) terminals used for the WIN-T program.

根据合同，CPI公司将提供Ka波段高功率卫星通信放大器以提高DataPath公司用于WIN - t项目的联合卫星通信集线器卡车(UHST)终端。

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The M78 also carries a UL Environment Gold rating and, as an option, can use a highly efficient 80 Plus Platinum power supply unit (PSU).

ENGADGET: Lenovo intros ThinkCentre M78 with AMD A-Series APU and a starting price of $449

The internal design architecture of the new PS3 system, from the main semiconductors and power supply unit to the cooling mechanism, has been completely redesigned, achieving a much slimmer and lighter body.

ENGADGET: Sony unveils slimmer PS3: $300, lands in September (updated!)

But the sober message about wind and solar applies to all renewables: All renewables, much as I love them, deliver only a small power per unit area, so if we want renewable facilities to supply power on a scale at all comparable to our consumption, those facilities must be big.

CNN: Commentary: Let's get real about alternative energy