Si3N4 dust pre-milling, frazione fine D50 ~10-30 um.
PREFIX chem: <https://ontology.siletto.it/chem-pipeline#>
SELECT ?pipeline ?role WHERE {
chem:si3n4Classified chem:playsRole ?ra .
?ra chem:inPipeline ?pipeline ; chem:role ?role .
}
Dereferenziabile: chem:si3n4Classified
· ontologia completa