基本解释卸料斗英汉例句双语例句The working part: It consists of feed hopper, cropping chamber , discharging board and 18 pieces of stationary knife.工作室部分：主要由进料斗， 切料室，出料板及18支定刀组成。词组短语短语grain discharging hopper 开底卸谷斗专业释义材料科学卸料料仓化学卸料斗