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| 机器油; 机器油; 汽车，内燃机润滑油 | |||
| 发动机润滑油 | |||
| 机油 | |||
| 可动油 | |||
| 发动机油; 流性油; 润滑油; 车用汽油 | |||
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| 机油; 车用润滑油 | |||
| mobile oil: 9 phrases in 7 subjects |
| Earth sciences | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |
| Water resources | 1 |
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