petroleum fraction

• 石油馏分

petroleum fraction的用法和样例：

例句

1. Light petroleum distillate, generally known as naphtha, was the logical choice.
   轻石油馏分，如石脑油是合乎逻辑的选择。
2. A technique for measuring the corrosive sulfur in the petroleum fractions was introduced.
   文章介绍了一种测定石油馏分中腐蚀性硫的方法。