 |
| |||
| grease-spot | |||
| oil slick | |||
| lubricant bloom | |||
| oil flecked; oil patch; oil trace | |||
| grease mark; oil staining (热处理时油残渣局部分解在零件表面上形成的) | |||
| oil stain; oil spot | |||
| fat spot; grease marks; oil mark; oil print | |||
| |||
| oil print | |||
| |||
| grease marks | |||
| |||
| grease marks | |||
| |||
| oil stain | |||
| 油斑: 46 phrases in 15 subjects |
| Agriculture | 2 |
| Animal husbandry | 2 |
| Automobiles | 1 |
| Biology | 10 |
| Chemistry | 1 |
| Dermatology | 1 |
| Drilling | 3 |
| Fish farming pisciculture | 2 |
| General | 2 |
| Geology | 7 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Perfume | 1 |
| Technology | 9 |
| Textile industry | 1 |