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Nivco | alloy
| alloy | |
| busin. | 成色 |
| dril. | 混合物; 杂质; 熔成合金 |
| hydroel.st. | 合金 |
| met. | α铬基和钼基耐热合金 |
| space | 成色; 纯度; 熔合; 合铸 |
|
Nivco alloy : 3 phrases in 2 subjects |
| Electronics | 1 |
| Metallurgy | 2 |