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低氮钢 | |
met. | V.L.N. steel; low nitrogen steel |
冶炼 | |
gen. | remelt |
met. | making; smelt; smelting |
ABC法 | |
UN AIDS. | ABC approach; Abstain, Be faithful, use a Condom |
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V.L.N. steel; low nitrogen steel |
低氮钢: 15 phrases in 3 subjects |
General | 1 |
Metallurgy | 13 |
Technology | 1 |