短語(yǔ)詞組短語(yǔ)reactive ball -milling 反應(yīng)球磨wet ball -milling 球磨濕混ball -milling powders 球磨粉Tabletop Ball -Milling 桌上型球磨機(jī)mechanical ball -milling 機(jī)械球磨ball head milling cutter 球頭立銑刀 返回 ball milling