除锰站
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manganese removal plant
除锰装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The anthracite used as filter material in water plant for biological removal of iron and manganese has been studied and practiced through production practices.
目的通过生产实践，进行了无烟煤作为在生物除铁除锰水厂滤料的研究与应用。
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