 |
| |||
| pH-number; pH-value | |||
| |||
| degree of acidity or alkalinity | |||
| показатель рН: 15 phrases in 6 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Firefighting and fire-control systems | 3 |
| Packaging | 1 |
| Perfume | 8 |
| Polymers | 1 |
|
| |||
| pH-number; pH-value | |||
| |||
| degree of acidity or alkalinity | |||
| показатель рН: 15 phrases in 6 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Firefighting and fire-control systems | 3 |
| Packaging | 1 |
| Perfume | 8 |
| Polymers | 1 |