 |
| |||
| stannic oxide; stannous oxide; tin anhydride; tin ash; tin dioxide; tin monoxide; tin oxide; tin peroxide; tin protoxide | |||
| mild polish (SnO2; абразив) | |||
| окись олова: 3 phrases in 3 subjects |
| Geology | 1 |
| Mechanic engineering | 1 |
| Technology | 1 |
|
| |||
| stannic oxide; stannous oxide; tin anhydride; tin ash; tin dioxide; tin monoxide; tin oxide; tin peroxide; tin protoxide | |||
| mild polish (SnO2; абразив) | |||
| окись олова: 3 phrases in 3 subjects |
| Geology | 1 |
| Mechanic engineering | 1 |
| Technology | 1 |