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| периодически (Dude67) | |||
| на временной основе (Марат Каюмов) | |||
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on a time basis : 32 phrases in 12 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| British usage, not spelling | 2 |
| Business | 3 |
| Economics | 1 |
| General | 9 |
| Informal | 1 |
| Law | 2 |
| Makarov | 7 |
| Navigation | 1 |
| Technology | 1 |
| Trade classification | 3 |