最終更新日:2025/11/25
The hydrometallurgical extraction of copper from low-grade ores has significantly reduced the environmental impact compared to traditional smelting.
正解を見る
The hydrometallurgical extraction of copper from low-grade ores has significantly reduced the environmental impact compared to traditional smelting.
音声機能が動作しない場合はこちらをご確認ください
編集履歴(0)
元となった例文
湿式冶金による低品位鉱石からの銅の抽出は、従来の製錬と比べて環境への影響を大幅に低減しました。