 |
| engineering change: 107 phrases in 14 subjects |
| Astronautics | 2 |
| Automated equipment | 3 |
| Economy | 5 |
| Energy industry | 9 |
| Information technology | 3 |
| Karachaganak | 1 |
| Military | 52 |
| Oil / petroleum | 1 |
| Printed circuit boards | 1 |
| Production | 1 |
| Quality control and standards | 8 |
| Technology | 16 |
| Tengiz | 1 |
| Weapons of mass destruction | 4 |