下水処理
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Meanings
1
sewage treatment; wastewater treatment
Refers to the process of treating sewage or wastewater, typically in a municipal or industrial context.
The sewage treatment plant in this town uses the latest technology.
sewage treatment; wastewater treatment
Refers to the process of treating sewage or wastewater, typically in a municipal or industrial context.
The sewage treatment plant in this town uses the latest technology.