uncombined造句
Hardmetals--Metallographicdeterminationofporosityanduncombinedcarbon"ItprobablydoesnotoccuruncombinedinnatureButisfoundinnaturalalloyswithothernoble(i.e.,chemicallyinactiveorinert)metals.""Molybden...
Hardmetals--Metallographicdeterminationofporosityanduncombinedcarbon"ItprobablydoesnotoccuruncombinedinnatureButisfoundinnaturalalloyswithothernoble(i.e.,chemicallyinactiveorinert)metals.""Molybden...