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deman是什么意思

发布时间:2020-07-17 作者: 英语查

deman 是什么意思

中文翻译与英英解释

vt.,vi.
1.裁减(…的)人员。
2.(使)变得无男子气。

例句与用法

1.Deferrizers and demaganizers are series of products designed by our company for underground water with comparatively high iron and managanese content according to aerating oxidation priciple . in these prducts , packed natural manganese sand in filter is applied as filtering materials , and oxygen in air is applied as oxidants , to make ferrous iron in water oxidized into ferric iron , in a same time , oxidation reaction makes its produced its produced substances left in filtering materials for purposes of deferrization and deman - ganization
除铁锰装置是我公司针对铁、锰较高的地下水,按曝气氧化法的原理而设计的系列产品,它是利用过滤器内装填城然锰砂为滤料,利用空气中的氧化剂,使水中的二价铁,同时发生氧化反应使其物进截留在滤料中,从而达到除,除锰的目的。

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