waste oil and fat 废油脂的
Waste fat and oil, the reject of family and the dining industry, has been taken as one of environment sources of pollution, the recycling of waste edible fat has the very big significance.
废食用油脂是家庭及餐饮业的废弃物,作为环境污染源之一,回收利用有很大的意义。
参考来源 - 废食用油脂催化裂解制备燃料油的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The preparation method and parameter for lithium grease from waste fat and oil are studied.
研究了餐饮业废油脂制备皂基润滑脂的工艺路线和工艺条件。
Results show that it is possible to prepare the thickener of grease by using waste fat and oil instead of stearic acid.
研究表明：可用废油脂代替硬脂酸等制备润滑脂的稠化剂，为废油脂的综合利用提供了一条新途径。
This letter is not accusing you of pouring waste fat and oil down the drains and I realise that you may already have your waste oil collected.
本函并未指控贵店往下水道排放脂肪和油，而且我知道，贵店可能已经收集了废弃油。
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