最終更新日:2025/11/28
The metallurgist analyzed the tough-pitch, the firm, homogeneous texture characteristic of well-reduced and refined copper, before approving the batch.
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The metallurgist analyzed the tough-pitch, the firm, homogeneous texture characteristic of well-reduced and refined copper, before approving the batch.
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元となった例文
冶金技術者はバッチを承認する前に、還元精製された銅に特有の緻密で均一な堅い質感を詳しく調べた。