(1) Technical field Electric house and electricity pass in the trunk and make Busan and Seoul go round trip (2) Challenges to be solved In spring and fall, we make about 100,000 electric lamps and use them in winter and summer (3) Solution to the problem Every car will use an electric kettle. Ten years to a person's life will increase. (4) Effects, etc. We will commercialize electric cars and export them to the world.
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