二、油发把干货原料放在多量的油锅中,经过加热使之膨胀松脆,成为全熟的半成品,这种发料方法叫做油发。油发的作用和水发有所不同。水发是利用水的浸润作用,使干货重新吸收水分而恢复软嫩状态。油发则是利用油的传热作用,使干货中所含的少量水分蒸发,分子颗粒膨 Second, the hair made of dry goods on a large number of oil pan, after the expansion of heat to make it crispy, become cooked semi-finished products, this hair method is called oil hair. The role of hair and water hair is different. Water is the use of water infiltration, so that dry cargo reabsorption of water and restore soft tender state. Oil is the use of oil heat transfer effect, so that the dry goods contained in a small amount of water evaporation, swelling of molecular particles