A: a number of factors cannot be exhaustive, please check that the paper, ink, sink, thermohygrograph, rubber blanket factory, rollers, machine characteristics or status.

• 答：好众成分不克不及尽不放，请检测纸张、油不朱、火槽液、厂房温干、橡皮胶布、不朱辊、机械本能机能和状况。