All three inks of the ink set can include an infrared absorbing dye and have an overlapping infrared absorbance range with respect to one another.

和含有黄色着色剂的黄色油墨。油墨组中的这三种油墨包含红外吸收染料，并且相互之间具有重叠的红外吸收范围。

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All three inks of the ink set can include an infrared absorbing dye and have an overlapping infrared absorbance range with respect to one another.

和含有黄色着色剂的黄色油墨。油墨组中的这三种油墨包含红外吸收染料，并且相互之间具有重叠的红外吸收范围。

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