The machine comprises at least one and usually a series of strip brushes designed to oscillate at varying frequencies with variable strokes to work the stain into the cellulosic substrate.
机器包括至少一个以及一个旨在振荡在不同频率可变招工作的污渍到纤维素基带刷系列。
2
When the planography heat-variable negative recording imaging element is coated on the proper substrate, it is able to form the planography printing plate precursor which is not treated.