solution
colloidale
| solution | |
| industr. construct. | vulcanizing cement |
| |||
| vulcanizing cement | |||
| solution | |||
|
solution : 2 phrases in 2 subjects |
| Industry | 1 |
| Technology | 1 |
| solution | |
| industr. construct. | vulcanizing cement |
| |||
| vulcanizing cement | |||
| solution | |||
|
solution : 2 phrases in 2 subjects |
| Industry | 1 |
| Technology | 1 |