Profits used to come from selling engines and replacement parts. Now they come from providing long-term repair and maintenance-or "power by the hour".

公司原本通过销售引擎和零部件来获取利润，而现在则通过提供客户长期的检修和保养服务或者称之为“按飞行小时包修合同”。

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It is the most effective solar energy conversion process on Earth and all power needs for a year could be met by the energy contained in the sunlight hitting the Earth in one hour.

这是地球上最有效的太阳能转化过程，如果将太阳光照射地球表面一个小时产生的所有能量聚积起来，就足以满足人类整整一年的能源需求。

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The cost per kilowatt hour of solar power is figured by estimating the total power output of the solar panel over its 20 - to 25-year warranty.

太阳能输出电能的每度电成本是通过估算太阳能板在其20到25年的保修期间总输出电能来计算的。

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Earth Hour does lessen the electrical load of power plants to some extent, thus making a small contribution for that hour by lessening the amount of coal burned.

FORBES: Moving Beyond The Symbolism Of Earth Hour

The power of the brand may well be evidenced by the fact that when I viewed the site within the past hour, a highly respected legal electronic discovery vendor was advertising in the headline banner.

FORBES: Twitter Brands, @OMGFacts, and an Allegedly "Predatory" Contract

For example, Broder says the auto lost a drastic amount of juice while parked in the cold over night, and a low-power one-hour charge was recommended by Tesla reps in conjunction with driving at a moderate speed to "restore" the lost power.

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