When printing large surface, dipolymerization on the biochemicalparameters dasage has to be big to make the paper--the formation of a degree of light, which is a much better film.

• 当印品纸背的呼油性不小，上平油的淡度和用度响答也得不小，才能使纸背变成必定水平的亮平膜层，这是一栽境况。