pre-absorbing 中文意思是什麼
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It can pre - treat water, there is filter net which has been magnetized in water entrance ( patent no. : 20042000913030 ), it can purify water by absorbing indissoluble and scrap iron in water
對入水進行預處理，在入水口處安裝磁化過濾網（專利號： 2004200913030 ）將水中不溶物及鐵沫吸出凈化了水質。
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