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οπη
σωληνα μεγαλου διαμετρηματος
| Οπή | |
| el. | hueco |
| οπή | |
| agric. | boca de tonel; abertura de distribución; orificio de distribución |
| el. | agujero; hueco; electrón ficticio; hueco positivo |
| mech.eng. | agujero del disco divisor |
| med. | foramen |
| οπή: 255 phrases in 21 subjects |
| Agriculture | 12 |
| Chemistry | 8 |
| Coal | 4 |
| Communications | 3 |
| Construction | 7 |
| Earth sciences | 13 |
| Economy | 4 |
| Electronics | 19 |
| Environment | 2 |
| General | 4 |
| Industry | 20 |
| Information technology | 9 |
| Life sciences | 4 |
| Materials science | 6 |
| Mechanic engineering | 48 |
| Medical | 3 |
| Metallurgy | 31 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 7 |
| Technology | 1 |
| Transport | 49 |