While water is applied, vacuum degree andpressurerelease time both affect greatly on pellet hardness; vacuum degree exhibits remarkable influence on the spraying uniformity.
在喷涂水溶液时，真空度、泻压时间对颗粒硬度均有较大的影响真空度对喷涂均匀度有显著影响。
2
One lay and one leg and both front and back crease are done in one shot, steamed, pressureandvacuum - all automatically on a timer release.