The technique of optical engine is the key to obtain high brightness, high definition and real colour pictures in the field of large screen projection.

在大屏幕投影显示领域，光引擎技术是获得大亮度、高影像清晰度和真实的色彩还原性图像输出的关键技术。

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In fact, another key characteristic of the Valiahdi office is its use of light combined with colour.

事实上，Valiahdi事务所的另一个关键特质是使用光线结合色彩。

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The colour infrared aerial photo is one of the key sort of the remote sensing imagery information sources.

彩色红外航空象片是遥感图象信息源中的一个重要片种，在我国它日益广泛地被用于各专题内容的判读。

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Neither of these is actually true, as would have been clear to anyone who perused the entire news release or dissected the colour-coded key to the map.

BBC: Harrabin's Notes: Frozen assets