Switch off main power supply before maintenance.

维护前请切断主电源。

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Warning: Switch off main power supply before maintenance!

警告：维护前请先切断主电源！

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The emergency generator and switchboard can keep power supply in case of failure of main power supply.

应急发电机和应急配电板能在主电源失灵的情况下维持电力供应。

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Iberdrola has interests in seven nuclear power plants in Spain, while its subsidiary Scottish Power and SSE, formerly known as Scottish Hydro, are the main customer power supply companies in Scotland.

BBC: Energy giants join up on nuclear

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!)

The Cell processor and its RSX graphics companion are still separate parts, and a similar power supply capacity suggests that neither of the main chips has been built on a more efficient manufacturing process.

ENGADGET: Sony's 2012 PlayStation torn down, shows its evolved roots (update: another teardown)