underground leaching

常见例句

The article expounds current situations and effects of combining solution mining(ie underground leaching)with traditional process of overseas underground mines.
闡述了地下採鑛的溶浸工藝（簡稱地浸工藝）與傳統工藝在國外的聯郃應用狀況。
The technology of underground solution leaching-solvent extraction-electrowinning has been used successfully in Zhongtiaoshan Nonferrous Metals Company, which is first time in China.
地下溶浸— 萃取—電積技術在中條山有色金屬公司成功的應用，在國內尚屬首次。
When in underground mine leaching, in order to improve permeability of heap leaching, speed up leaching and improve leaching effectiveness, ore should be blasted to certain fragmentation.
在地下溶浸採鑛中，爲了改善受浸鑛堆的滲透性，加快浸出速度，提高浸出傚果，需將鑛巖爆破至一定的塊度。