Solvent naphtha, coal, polymd. ;

聚合的溶剂石脑油，炔油；

Mix pure alcohol and naphtha in a ratio of 3:7.

可以把纯酒精和挥发油以三比七的比例混合.

The quality of naphtha feedstock has also been defined.

同时对石脑油的质量也作了标定和比较。

Methods: The naphtha was extracted by steam distillation.

方法水蒸气蒸馏法。

Objective: To extract and determine Naphtha in Fennel fruit.

目的：从小茴香中提取挥发油，并测定其含量。

Objective : To extract and determine naphtha in Eupatorium fortune.

目的: 从佩兰中提取挥发油,并测定其含量.

The impact of catalysts on naphtha catalytic cracking was investigated.

考察了催化剂对石脑油催化裂解的影响。

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 extraction and content determinations Naphtha in cablin potchouliherb.

目的：从藿香中提取挥发油，并测定其含量。

GTL naphtha, whose quality is better than paraffin base naphtha, is an ideal fuel for fuel cells.

GTL石脑油的质量优于石蜡基石脑油，还是非常理想的燃料电池燃料。