The influence of the characteristics of diazo master on the copy process were studied.
研究了重氮母片的特性对重氮复印的影响。
Distillation is effective to remove diazo compound and 2-naphthalin-1-sulfonic.
蒸馏是去除重氮化合物、2萘胺1磺酸干扰的有效方法。
Distillation is effective to remove diazo compound and 2-naphthalin-1-sulfonic.
蒸馏是去除重氮化合物、2萘胺1磺酸干扰的有效方法。
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