Feature
| Upgrade
| feature | |
| construct. | признак |
| upgrade | |
| forestr. | увеличение на качеството; подобряване на качеството |
| road.wrk. | качване |
| transp. avia. | подобряване |
| upgrading | |
| gen. | осъвременяване |
| |||
| при́знак m | |||
|
Feature : 33 phrases in 11 subjects |
| Banking | 1 |
| Communications | 1 |
| Construction | 7 |
| Environment | 1 |
| Finances | 1 |
| Human rights activism | 1 |
| Immigration and citizenship | 2 |
| Law | 8 |
| Logistics | 1 |
| Microsoft | 8 |
| Surveying | 2 |