"化学需氧量" Chinese-English Dictionary
| Chinese | Pinyin | Translation | Actions |
|---|---|---|---|
| 化学需氧量 化學需氧量 | (environmental science) chemical oxygen demand / COD |
| Chinese | Pinyin | Translation | Actions |
|---|---|---|---|
| 化学需氧量 化學需氧量 | huà xué xū yǎng liàng | (environmental science) chemical oxygen demand / COD |
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