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人参与 | 时间：2025-01-25 03:44:58
- BOD(Biochemical Oxygen Demand的污水简写)：生化需氧量或生化耗氧量(一般指五日生化学需氧量)，表示水中有机物等需氧污染物质含量的处理一个综合指示。说明水中有机物由于微生物的技术讲解生化作用进行氧化分解，使之无机化或气体化时所消耗水中溶解氧的篇详总数量。污水 顶: 987踩: 74287
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