grain filter screen的意思|示意
美 / ɡrein ˈfiltə skri:n /
英 / ɡren ˈfɪltɚ skrin /
谷物清净筛，净粮机
grain filter screen相关例句
Air filter to smaller screen and through the dust grain and oil droplets, so as to achieve the purpose of purifying.
气流最后通过过滤网滤去较小尘粒和油滴，从而达到净化的目的。