 |
| |||
| canal mouth | |||
| face channel (в породе, забое nikolkor) | |||
| port opening | |||
| opening of channel (в породе); face of channel (в породе) | |||
| canal orifice (зуба olga don) | |||
| opening | |||
| opening of the channel (в породе) | |||
| устье канала: 19 do fraz, 8 tematyki |
| Geologia | 2 |
| Górnictwo | 1 |
| Medycyna | 8 |
| Oceanografia | 1 |
| Stomatologia | 3 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 2 |
| Wiercenie | 1 |