 |
| |||
| maintenance | |||
| care and maintenance | |||
| repair and maintenance | |||
| maintenance prevention | |||
| upkeep | |||
| corrective maintenance | |||
| 维修保养: 63 phrases in 18 subjects |
| Agriculture | 1 |
| Architecture | 2 |
| Aviation | 3 |
| Bridge construction | 3 |
| Business | 5 |
| Commerce | 1 |
| Compressors | 1 |
| Drilling | 2 |
| Economy | 4 |
| Exhibitions | 1 |
| Fishery fishing industry | 1 |
| Management | 1 |
| Nautical | 2 |
| Oil / petroleum | 5 |
| Space | 1 |
| Technology | 26 |
| Textile industry | 1 |
| Wind Energy | 3 |