ball mill的用法和樣例：
例句
- Some measures of harness large ball mill's noise.
治理大型球磨機雜訊的幾種措施。 - "accommodation note, lip service"
空頭支票 - And the cement strength for ball mill slag was little better than LM.
球磨礦渣水泥的強度比立磨的稍好。 - After ball milling, it can see the better dispensability and lower turn-on field.
經球磨后，可大略看出分散較佳之漿料，起始場發射電場有往低的趨勢。
