 |
| contract maintenance: 53 phrases in 22 subjects |
| Accounting | 1 |
| Advertising | 2 |
| Alternative dispute resolution | 3 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 3 |
| Economy | 2 |
| Electronics | 1 |
| Energy industry | 5 |
| Hindi | 1 |
| Information technology | 2 |
| Law | 3 |
| Logistics | 2 |
| Mathematics | 1 |
| Military | 3 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil processing plants | 11 |
| Programming | 4 |
| Sakhalin | 3 |
| SAP | 1 |
| Technology | 1 |