所述的吸气孔可以根据吸尘器的功率设计合适的大小（即槽宽），使风力集中，能高效除尘；

Appropriate size (namely groove width) of the dust absorption pore is designed according to power of the dust remover to centralize wind power and remove dust with high efficiency.

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当公众集中把风力涡轮机作为鸟类的威胁时，新研究表明，一种较为熟悉的敌手——宠物家猫可能会给鸟类造成更为巨大的威胁。

While public attention has focused on wind turbines as a menace to birds, a new study shows that a far greater threat may be posed by a more familiar antagonist: the pet house cat.

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“如果清洁能源基金能够帮助将集中的太阳能发电提高到风力发电目前所处的地位，那就将是一个重大的成就，”他补充道。

"If the Clean Technology Fund can help drive concentrated solar power to where wind power is today, that will be a major achievement," he adds.

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