| 1. | In the present chapter, the emphasis is mainly on lubricating oils for internal combustion engines .
本章着重讨论用于内燃机的润滑油。 |
| 2. | And similar methods have been used for the estimation of trans-olefines in lubricating oils and in gasoline .
类似的方法也用于估算润滑油和汽油中反式烯烃的含量。 |
| 3. | Lubricating oils - determination of oxidation stability
润滑油.氧化稳定性的测定 |
| 4. | Zhejiang great wall hangzhou lubricating oil corporation
浙江长城杭州润滑油公司 |
| 5. | We also supply all kinds of special lubricating oils
同时长年供各种特种润滑油。 |
| 6. | Determination of corrosion of engine lubricating oils
发动机润滑油腐蚀度测定法 |
| 7. | Guangdong dongguan heguang lubricating oil co . , ltd
广东东莞合光润滑油有限公司 |
| 8. | Study on extraction of lubricating oils by using furfural
糠醛精制润滑油的研究 |
| 9. | Determination of foaming characteristics of lubricating oils
润滑油泡沫特性测定法 |
| 10. | The recycling of used lubricating oil at home and abroad
国内外废润滑油的再生 |
