HONGSHENG electric shutter system, compact and sophisticated, modern home and office space for the best accessories.

HONGSHENG电动卷帘系统，小巧精致，是现代家庭及办公空间的最佳配饰。

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Regardless of the quality of the product is also the need for careful maintenance, any electric shutter doors are no exception.

无论多优质的产品也是需要精心的保养的，任何电动卷帘门都不例外。

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In order to adapt the optic intensity variation of the environment and to obtain stable and high quality image features, an automatic control algorithm on CCD camera electric shutter is proposed.

为了使CCD相机适应变化的环境光强，从而获得稳定的高质量图像特征，提出了一种获得稳定图像特征的电子快门自动控制算法。

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In June, American Electric Power announced it would have to shutter five coal-fired power plants, at a cost of 600 jobs, in order to comply with new EPA rules.

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