flying dust短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 飞尘 The smashed materials automatically enter the collection bag by the rotary centrifugal force, and dust is regained from suction box after being filtered by cloth bag without flying dust. 粉碎后的物料经旋转离心力的作用,自动进入捕集袋,粉尘由吸尘箱经布袋过滤回收,无粉尘飞扬。 jypljx