off-grade metal 中文意思是什麼
off-grade metal
解釋
不合格鋼-
Use : purpose : hierachial machine extensively suitable for metal ore dressing procedure go on grain size grade to ore pulp, take off the mud, dephydrates, often makes up the closed procedue with the ball mill when can be used for wshing the homenork
用途:螺旋分級機廣泛適用於金屬選礦流程中對礦漿進行粒度分級,也可用於錫礦作業中脫泥、脫水,常于球磨機組成閉路流程。
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