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1
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blast furnace
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Germany
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Key component of steel production and industrial infrastructure
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1
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2
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blast furnace
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Germany
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Blast furnace is a key component in the steel industry, used for smelting iron ore and producing steel.
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1
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3
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blast furnace
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Germany
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Important in steel production and industrial history
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1
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4
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blast furnace
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Germany
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Key component of steel production, used in industrial settings
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1
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5
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furnace
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Germany
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Essential for heating homes during cold winters
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1
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6
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relay
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Germany
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Relays are commonly used in electrical engineering and industrial automation for controlling circuits and switching applications.
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1
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7
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torch relay
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Germany
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Considered an important symbol and spectacle, often drawing significant public attention
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1
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