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油腐蚀 : 26 phrases in 12 subjects |
| Architecture | 1 |
| Automobiles | 4 |
| Chemistry | 1 |
| Drilling | 1 |
| General | 1 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 9 |
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