 |
| |||
| 维修保养工程学 | |||
| 机务工程 | |||
| 维修技术 | |||
| 维护工程 | |||
| 保养工程; 维修工程 | |||
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Maintenance Engineering : 68 phrases in 12 subjects |
| Automobiles | 7 |
| Aviation | 33 |
| Business | 1 |
| Communications | 3 |
| Earth sciences | 1 |
| Economics | 5 |
| Electronics | 6 |
| General | 3 |
| Road construction | 1 |
| Space | 3 |
| Technology | 4 |
| Textile industry | 1 |