If the discharge in the transaction, it may be a static ink spot on the printed matter, this situation often appear in thin printing levels.

假如是在异动中放电，就可能在印品上出现“静电墨斑”，在层次的薄版印刷中常出现这种状况。

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Every kinds of pulpy material can be printed: mucilage, the water slurry, printing ink, thick plate, discharge print, color separation, froth, pile coating and many types of printing arts.

各种浆料均可印花：胶浆、水浆、油墨、厚板、拔印、分色、发泡、植绒等多种印花工艺。

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