Next, erect sheds for fabrication, install bench drills and abrasive wheel saws, and get water and electrical sources connected.

搭设好加工棚，安装好台钻及砂轮锯，并接通水电源。

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Electrical noise - essentially any unwanted signal - can arise from a number of sources.

电噪音-本质上是任何无用的信号-可以有各种来源。

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In order to accommodate the flow of energy between new sources of supply and new forms of demand, the world’s electrical grids are going to have to become a lot smarter.

要在新能源供应和新需求形式间提供电流，世界电网就必须变得更智能化。

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Bottom line: There is no way the U.S. economy can enjoy future prosperity without the big three electrical energy sources of clean coal, natural gas and nuclear.

FORBES: Waxman-Markey Flunks Math

It is positioned to benefit from the billions governments worldwide are spending to build and upgrade electrical grids so they can handle intermittent sources along with higher demand.

FORBES: Companies, People, Ideas