作用：刚从烤炉出来热烘烘的饼干立即进入喷油过程，使之更好的提高饼干的档次和颜色，是生产高档饼干所不可缺少的设备。Function: Undry biscuit out of baking out of baking furnace immediateiy enters into oil-spraying machine, which is necessary for production of high-grade biscuit, to better improve grades and colors of biscuit.