After a year of research and experimentation, the team came up with a gravity-driven hand-washing device whose reliance on water was minimal.
经过一年的研究实验，这一团队想出了重力驱动洗手装置，此装置耗水量极少。
Device Features: small occupation, short backwash time, less water amount for back-washing, etc.
装置特点：占地面积小、反冲洗时间短、反洗水量少等。
The invention discloses a method for separating red mud and washing secondary dilute water of a flocculant in the production flow of alumina and a dilution device.
本发明公开了一种氧化铝生产流程中的赤泥分离及洗涤絮凝剂二次稀释水的方法及稀释装置。
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