说明：  转筒干燥器在对谷物进行干燥工艺的时候,总是希望在保护谷物品质的前提下尽可能地降低谷物含水率,这就需要对其干燥参数进行优化
(Rotary drum dryer for drying grain in the process of time, always want to protect grain quality as much as possible under the premise of reducing the moisture content of grain, which need to optimize the drying parameters)