...键词：环烷基； 糠醛二次抽提； 环保； 应用研究 中图分类号：TE626． 3 文献标识码：A [gap=760]Key words： naphthenic base； furfural re - extraction； non - carcinogenic； application research ..
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naphthenic base oil 环烷基石油 ; 基础油
naphthenic base crude 环烷基原油
naphthenic base crude oil 环烷基原油 ; 环烷油
naphthenic base asphalt 环烷基沥青
Naphthenic base vacuum sideline oil 环烷基减线油
Bohai 36 1 crude is classified to low sulfur naphthenic base crude oil, which is a good feedstock for producing high grade road asphalt.
渤海36 1原油属低硫环烷基原油，是生产优质道路沥青的良好原料。
To find that mixture of naphthenic mineral oil and ester oil as base oil, the grease has a proper noise character.
发现以酯类油与环烷基矿物油的混合油做基础油时，合成的锂基脂具有较好的噪声特性。
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