Jet washing is followed by a backflow during which the acid is removed from the well.

在射流冲洗后进行返排，这时酸液从井中排出。

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The color ink-jet printing paper containing acid-bentonite shows less bleeding and wicking.

含酸化膨润土的彩色喷墨打印纸均表现出良好的防洇渗性能。

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The effect of acid-activated bentonite on the properties of color ink-jet printing paper was studied.

研究了酸化膨润土对彩色喷墨打印纸性能的影响。

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Meanwhile, printing the digital images with an ink-jet printer at home brings back fond memories of darkrooms under the stairs with trays of developer, acetic acid and hypo.

ECONOMIST: A die-hard analog photographer goes digital