Industrial, Electronics, Electricity, Computer science, Aeronautical Engineering, Mechanical Engineering.

工业，电子，电力，计算机科学，航空工程，机械工程。

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You have to exercise caution and care in many projects especially those that involve electronics and electricity.

FORBES: Kitmakers say Make It Yourself

Deploying advanced power electronics could reduce electricity consumption up to 30%, or 12% of total U.S. energy use.

FORBES: Google, Soros Gamble on Power Electronics Pioneer

The Energy Star program was created to promote energy efficiency by letting consumers know which appliances, which electronics would save electricity and, therefore, would save them money over time.

WHITEHOUSE: President Obama on Jobs, Energy & Strengthening the Economy | The White House