铜冶炼
- n.copper smelting
- 网络copper metallurgy
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铜冶炼
copper smelting
炼铜,Copper... ... ) copper converter 炼铜转炉 ) copper smelting 铜冶炼 ) copper matte converting 铜锍吹炼 ...
copper metallurgy
铜冶炼,copper... ... ) copper smelt 铜冶炼 ) copper metallurgy 铜冶炼 ) smelted copper 冶炼红铜 ...
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Perspective analysis on energy saving and consumption reducing together with utilization of surplus heat
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