In most cases, the principal glue layer to wet on wet coating, every layer drying after just add glue coated photoptic to remove screen structure is planeness.

• 在大都境况下，客体胶层给湿差湿涂布，在每一层潮湿之后再补偿涂布感光胶层，以打消丝网布局变成的不裂缝度。