ball grinder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。 - The total fault time with this type of ball mill is less than a week every year.
這種類型的球磨機每年的故障時間不到一星期。 - Ball milling dye and organic liquid give highly satisfactory results.
球磨了的染料和有機液體可以得到很滿意的結果。 - Study is made of the vibrating ball miling for ultra-fine WC powder preparation.
對振動球磨法製取超細碳化鎢粉末進行了研究。
