gravity hammer 中文意思是什麼
gravity hammer
解釋
打樁落錘-
Ball mill, classifier, gravity separator, hammer mill, heavy metal recovery equipment, magnetic separator, solvent distiller
球磨機、分類機、沉澱分離機、錘磨機、重金屬回收設備、磁性分離機、溶劑蒸餾機 -
Hammer, air - lift gravity drop
氣提自落錘
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