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1
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blast furnace
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Germany
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The blast furnace is a crucial part of Germany's industrial history and steel production, used for smelting iron ore and producing steel.
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7
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2
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blast furnace
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Pacific Islands
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Blast furnace technology is rare in Pacific Island cultures due to limited steel production and infrastructure.
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4
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3
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blast furnace
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United States
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The blast furnace is a key component in steel production and industrial settings in the United States used for smelting iron ore and producing steel.
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3
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4
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blast furnace
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Amazon tribes
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The concept of a blast furnace is uncommon and likely unfamiliar to Amazon tribes due to their lack of industrial steel production.
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1
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5
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blast furnace
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Central Africa
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The blast furnace is not a widely known or utilized technology in traditional industries in Central Africa.
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1
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6
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blast furnace
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North America
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The blast furnace is a key component in steel production and is commonly found in industrial settings in North America.
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1
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