Further economic benefits come from lengthening the life of the blades and the generator itself.

其他的经济效益包括延长叶片寿命和发电机本身。

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Further benefits and savings come from increasing the life of the blades and the generator itself.

而且叶片和发电机的使用寿命增加了——这是又一项经济效益和开支节省。

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That would increase the efficiency of the blades and extend the working life of the generator systems they power, says Stephen Hallett, a member of the Bristol team.

布里斯托小组成员Stephen Hallett说，这能提高叶片的效率，延长它们供能的发电系统。

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Or if the gasoline-powered emergency generator came with a true-life story about what happened to the family that had one of these things running indoors?

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In the vast factory complex, the only sign of life is the hum of a petrol generator as crews work on the abandoned interior - the empty spaces of the fenced-off car park testament to the thousands who would at one time have worked there.

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