| |||
| tungsten dioxide; tungsten oxide; tungsten trioxide; tungstic oxide | |||
| |||
| tungsten pentoxide | |||
|
окись вольфрама : 2 phrases in 1 subject |
| Chemistry | 2 |
| |||
| tungsten dioxide; tungsten oxide; tungsten trioxide; tungstic oxide | |||
| |||
| tungsten pentoxide | |||
|
окись вольфрама : 2 phrases in 1 subject |
| Chemistry | 2 |