| Therefore, it's a valuable task to make a study of disposing residual chlorine of water. |
| 因此,对水中过量余氯处理方法的研究是一项很有价值的研究课题。 |
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| Therefore, it's a valuable task to make a study of disposing residual chlorine of water. |
| 因此,对水中过量余氯处理方法的研究是一项有实际价值的研究课题。 |
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| It is valuable for similar mines. |
| 对于同类矿山具有推广利用价值。 |
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| are valuable for development and utilization. |
| 其中金线莲、七叶一枝花等经济价值较高,可开发利用。 |
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| Methods Residual smearing. |
| 方法药膜法。 |
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