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。
This is made from naphtha which is very good for health.
成分是挥发油，具有很强的保健功效。
The dry point of light naphtha is one important product quality parameter.
轻石脑油干点就是其中一个质量指标。
The dry point of light naphtha is one important product quality parameter.
轻石脑油干点就是其中一个质量指标。
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