冷却商会为溶剂组成，一节一秒钟的电路。
A cooling chamber for the solvent comprises a section of a second circuit.
建立了食用油脂浸出溶剂组成的气相色谱分析方法。
A gas chromatographic method for analysis of hydrocarbons in edible oil extraction solvent was developed.
考察了精制溶剂组成、剂油比、精制温度、反应时间及静置时间对脱碱氮的影响。
The influences of different composition of refined solvent, ratio of reagent to oil, temperature and time of extraction, time of setting on removal of basic nitrogen compounds were studied.
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