| |||
| teaduslik-uurimistöö; katsekonstrueerimistöö; teaduslik-tehniline arendustöö | |||
| uurimis- ja arendustegevus | |||
| teadus- ja arendustegevus | |||
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Research and Development : 20 phrases in 7 subjects |
| Chemistry | 1 |
| Economics | 2 |
| Education | 2 |
| General | 3 |
| Obsolete / dated | 2 |
| Patents | 2 |
| Research and development | 8 |