Instead of ethanol, they plan to make hydrocarbons, molecules chemically much more similar to those that already power planes, trains and automobiles.

他们计划生产的不是乙醇、而是碳氢化合物，其分子的化学性质和结构与为飞机、火车和汽车提供动力的燃料类似。

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Because these platforms implement separate power planes for each processor, separate VCC and VTT supplies are necessary.

因为这些平台为每个处理器实施了分离的电源层，因此分离VCC和VTT的供电是必须的。

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That means it is easier for planes with only two engines to strike a flock of birds and lose power in both engines.

VOA: special.2009.04.01

It would rely more on electricity to run its systems than existing planes, which used hydraulic and pneumatic power.

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They also favor naval power, but ships take a much longer time than planes to get places in the vast expanses of the Western Pacific, and the Navy has little in the way of long-range aircraft.

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The training includes climbing in through wing exits with gear, getting into cargo holds and finding which container is burning, moving hoses through planes without snags, opening doors and cargo hatches without electrical power and searching and rescuing passengers.

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