求翻译：利用机械压榨手段直接处理洗净的生姜，获得其中的姜油树脂。这种方法获得的姜油不仅与生姜本身质量有关，还与压榨设备的操作情况及生姜的预处理有很大关系。通过沉淀分离，得到沉淀物和上清液两类不同产品。压榨法得到的是姜油混合物，包括挥发性和非挥发性姜油，但是这种方法产率比较低。是什么意思？

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Using a mechanical squeeze means, directly deal with wash of ginger, for which the ginger oil resin. This method of Kang oil not only with the ginger itself on quality, but also with cone of device operation and ginger of pre-processing is a large. The sedimenter, sediment and frees up fluid two dif

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Mechanical press wash deal directly with ginger, get ginger Oleoresin. Ginger oil obtained this way are not only associated with quality of ginger, pretreatment with the crushing equipment operation and Ginger has a lot to do with it. By decanting, precipitate and supernatant is two different produc

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