没有电脑和特殊纸张是需要的。

No computer and special paper is needed.

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纸色层分析法：用滤纸或其它特殊纸张来做固定相位的一种色层分析法。

Paper chromatography (PC) : Type of chromatography using filter paper or other special paper AS the stationary phASe.

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答题卡可设置嵌入试卷中，无须特殊纸张和单独印刷，只须普通的打印纸或复印纸即可，有效地降低了成本。

Sheet can be set into the test without special paper and printing alone, just ordinary printing paper or copy paper, effectively reduce the cost.

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