Definition is defined by the number of line pairs or scan lines which can be produced per inch or millimeter of space.

清晰度的定义是指每寸或每毫米空间内所能产生或扫描的线条数目。

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Definition is defined by the number of line pairs or scan lines which can be produced per inch or millimeter of space.

清晰度的定义是指每寸或每毫米空间内所能产生或扫描的线条数目。

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