求翻译：试验中,随机抽取了不同食品量化分级餐饮店共108间,对其餐饮用油油样用气相色普法测定油脂种类和组成,将结果与市售植物油进行比较并加以分析.是什么意思？

Trial, randomly selected from the different food quantified and classified a total of 108 food and beverage outlets, its food and beverage with the oily kind of grease types and composition of the Franco-Prussian determination by gas chromatography, the results with commercially available vegetable

In the areas of experimental samples were quantified ratings from different food outlets nearby, a total of 108 rooms on its food and beverage with oil as popularizing the gas measured fat type and composition, and the results with vegetable oil market and compare their analysis.

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Test, different foods are randomly graded restaurant among the 108, on the popularization of catering oil oil with gas chromatography determination of types and composition of oils and fats, and vegetable oils sold in the results for comparison and analysis.

In the experiment, draw an item at random different food quantification graduation dining shop altogether 108, to its dining oil used oil type with the gas phase color common law determination fat type and the composition, carried on the result and the market vegetable oil the comparison and analyze