 |
| |||
| electrophosphate; palatial phosphate; sintered phosphate (сплав фосфорита, соды и кремнезёма); thermal phosphate; thermophosphate | |||
| calcined phosphate | |||
| |||
| calcined phosphate fertilizers; thermophosphates | |||
|
термофосфат : 2 a las frases, 2 temas |
| Agricultura | 1 |
| Agroquímica | 1 |