Last Updated:2025/11/30

The refinery crew, desulphuring the crude oil, monitored the catalysts closely to prevent deactivation.

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The refinery crew, desulphuring the crude oil, monitored the catalysts closely to prevent deactivation.

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製油所の作業員は原油の脱硫作業を行いながら、触媒の失活を防ぐために注意深く監視していた。

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