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冷压块铁 | |||
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冷压块铁 (Cold briquetted iron is made from reduced iron fines that are combined with a small amount of lime and sodium silicate and cold pressed into a briquette. 冷压块铁由还原铁粉配加少量石灰和水玻璃,经冷压成块状制成。) |
cold-briquetted iron : 2 phrases in 1 subject |
Metallurgy | 2 |