Very often, only a single image is left as no duplicate of the printed photographs and lithographic prints survived.
经常只有单独一张残留下来，没有印刷图像或者平版印刷品留存。
2
As feature size shrinks, especially with the use of resolution enhancement techniques, accurate measurement of image quality parameters in situ is indispensable for the lithographic tools.
Anhydrous plate wash An anhydrous alcohol, a water-free alcohol used in lithographic deep-etch platemaking to wash the plate before applying tie lacquer image base.