... ASARCO shaft furnace 亚萨柯直井炉 electric shaft furnace 竖井式电炉 shaft furnace process 竖炉法 ...
基于112个网页-相关网页
... electric screw driver || 电动螺丝刀 electric shaft furnace || 电热直立式炉，电热井式炉 electric shears || 电剪 ...
基于1个网页-相关网页
low-shaft electric furnace 矮炉身电炉
electric railway shaft furnace 竖井式电炉
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