... naphtha 石脑油 naphthene hydrocarbon环烷族烃 National Association of Testing Authorities Australia [NATA] 澳洲国家测试局协会 ...
2
?环烷烃
... naphthene base crude 环烷基原油 naphthene hydrocarbon环烷烃 naphthene index 环烷烃指标 ...
双语例句
1
Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography.