経けい営えい工こう学がく

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Meanings

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An academic and professional field focused on optimizing complex processes and systems, often in manufacturing and business contexts.

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He is majoring in industrial engineering at university.

経けい営えい工こう学がくの手しゅ法ほうを使つかって生せい産さんラインを改かい善ぜんした。

We improved the production line using industrial engineering methods.