Last Updated：2025/11/21
Sentence
その鉱山会社は、通常のシアン浸出の前に特殊な処理が必要な、銅を多く含む金鉱石を処理するための新しい湿式冶金プロセスを開発した。
Quizzes for review
The mining company developed a new hydrometallurgical process to treat gold-copper ore that requires special processing before conventional cyanide leaching.
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The mining company developed a new hydrometallurgical process to treat gold-copper ore that requires special processing before conventional cyanide leaching.
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