چین FG, FC طبقه بندی کننده مارپیچی تک / 2FG, 2FC طبقه ... 2022year6month28day Equipment construction ① Transmission mechanism ② Lifting bucket ③ Spiral ④ Sink ⑤ Nameplate ⑥ Loading port ⑦ Lower support ⑧ Lift Working principle The classifier is based on the principle that the size of solid particles is different and the