These days there are many talks on converting fuel cars to some new sources of power: hydrogen or electricaldriven, many hybrids appear which use both electricity and fuel.
New materials have driven the power industry for decades, as better heat - and pressure-resistant materials allowed electrical plants to grow larger and larger.
新材料已经推动电力工业几十年，更好的耐热和耐压材料使得发电厂规模越来越大。
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Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.