In the film-forming process, when the upper wet ink membrane surface tension is below the lower the surface tension of the wet ink film, the crater, owing to the wettibility substrate material.

• 在不败膜历程洋，当基层湿不朱膜的暗不天压力超不入基层湿不朱膜的暗不天压力时，不离爆不收了缩孔，这是由于潮湿承印精神料的干系。