Studio executives are hoping to offset the decline of the DVD with a new, fancier disc, called Blu-ray, which gives a better picture.
制片商希望通过推出新一代的画质更清晰的蓝光DVD来对应DVD销量下降。
Digital radiography is important means for inspecting the quality of subject, original X-ray image is however often rotary or offset.
射线数字成像检测是质量检测的一种重要方法，获取的射线图像往往会发生偏移或旋转。
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