Mining and Metallurgy. A yard or floor where ores are cleaned, sorted, or amalgamated by the patio process. Also: †the patio process (obsolete).
| 单词 | θ211824 | 
| 释义 | society > occupation and work > workplace > places for working with specific materials > place for working with metal > 			[noun]		 > for cleaning ore (5)		 patio1845 Mining and Metallurgy. A yard or floor where ores are cleaned, sorted, or amalgamated by the patio process. Also: †the patio process (obsolete). Subcategories:— 			place for treating or collecting refuse			(4)		 | 
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