(5) Fountain solution dasage astheno acid small, block blank portion would fall in with hydrophilia, confecting fountain solution entirely in Hong Kong.
(5)润版用度多、碱性小、印版不满白局部的干火性不离会回升,因此在配制润版
时一定要
目比例。
(5) Fountain solution dasage astheno acid small, block blank portion would fall in with hydrophilia, confecting fountain solution entirely in Hong Kong.
(5)润版用度多、碱性小、印版不满白局部的干火性不离会回升,因此在配制润版
时一定要
目比例。
This paper has introduced the green-protection zincum-chromium coat, i n ianther word, it is "DACROMET" coat, it is one kind of liquid that confected from zincum flake alumimium flake chromate flake.
本文详细介绍了绿色环保型锌铬涂层即“达克罗”涂层,它是以锌片、铝片、铬酸盐等配制而成的。
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