Coal main crack distribution was obtained after analyzing nuclear magnetic picture image processing software.

经过图像处理软件对核磁共振图像的处理分析，得到煤体主裂隙分布情况。

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In the printing process, a continuous tone picture image in the original is converted in a half tone image on the printed material by using screen dots printing technique.

印刷工艺过程中，原件上的连续调画面是通过网点印刷技术转换成印刷制品上的半色调影像的。

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In the printing process, a continuous tone picture image in the original is converted in a half tone image on the printed material by using screen dots printing technique.

印刷工艺过程中，原件上的连续调画面是通过网点印刷技术转换成印刷制品上的半色调影像的。

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