 |
| |||
| electrophosphate; palatial phosphate; sintered phosphate (сплав фосфорита, соды и кремнезёма); thermal phosphate; thermophosphate | |||
| calcined phosphate | |||
| |||
| calcined phosphate fertilizers; thermophosphates | |||
|
термофосфат : 2 do fraz, 2 tematyki |
| Agrochemia | 1 |
| Rolnictwo | 1 |