Solvent naphtha, coal, polymd. ;

聚合的溶剂石脑油，炔油；

Toluene, xylene, solvent naphtha.

甲苯，二甲苯，溶剂级石脑油。

The quality of solvent naphtha products is good enough to reach fo…

溶剂油产品质量优良，达到了国外同类产品的水平。

Various solvent naphtha fraction generally have to go through refining.

各种溶剂油馏分一般都需要经过精制加工。

The experiment shows that there is a synergetic effect for solving paraffin, when the high-density solvent naphtha mixed with the light distillates.

但研究发现 ，所收集的高密度的重溶剂油和低密度的轻质油在溶蜡性能方面具有协同效应。