自汉代(公元前206 - 220)，墨已经从松烟，使用其他程序，包括拌胶，蒸成型。

Since the Han Dynasty (206 BC - 220), ink sticks have been made from pine soot, using other procedures that include mixing with glue, steaming and molding.

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合成了阳离子羟丙基瓜尔胶（CHPG），研究了该系列瓜尔胶衍生物对旧报纸脱墨浆的助留助滤作用。

This paper discussed retention and drainage properties of a series of cationic-hydroxypropyl guar gum derivatives(CHPG), which were successfully synthesized in our lab.

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掌握对移印机的调整，比如如何调墨、移印胶头的选择。

Mastery Tamponprint machine 's adjustment, e. g how to mix the color and choose the right tampon.

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