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                — Company Honors —

                实验室膜分离装置

                发布时间:2014-05-12

                水的硬度—— 硬水会在你的用水器具表面产生难看的污渍,会在用水设←备内部产生水垢,这些水垢日积月累,成块状组织,造成水管和设备的堵塞和腐蚀。而且硬水会长期刺激你的肌★肤。

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