再生铝行业，淘汰直接燃煤的反射炉和4吨以下的其他反射炉，禁止采用坩埚炉熔炼再生铝合金。
The recycling aluminum industry shall phase out coal fired reverberatory and other reverberatories under 4 tons and crucible furnaces are prohibited to smelt recycling aluminum alloy.
再生铝行业，淘汰直接燃煤的反射炉和4吨以下的其他反射炉，禁止采用坩埚炉熔炼再生铝合金。
The recycling aluminum industry shall phase out coal fired reverberatory and other reverberatories under 4 tons and crucible furnaces are prohibited to smelt recycling aluminum alloy.
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