当油进行商业加工的时候，首先要做的是在其中加入化学溶剂并把它加热到很高的温度，然后经过五六道程序的加工。
When an oil is commercially processed, the first thing they do is add solvents and raise them to really high temperatures, then put it though five or six processes.
各种溶剂油馏分一般都需要经过精制加工。
Various solvent naphtha fraction generally have to go through refining.
PAL可溶解于很多有机溶剂，具有良好的加工成型性能。
The PAL was soluble in many organic solvents, and has the good processing formation performance.
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