单词 | smelt iron |
释义 | smelt iron Between 1854 and 1874, the furnace was used to smelt iron ore, using coal or charcoal for fuel. Retrieved from Wikipedia CC BY-SA 3.0 He invested in a scheme to smelt iron using coal, and this as well as other decisions led to the end of the family estate. Retrieved from Wikipedia CC BY-SA 3.0 Mining and smelting iron became a more successful activity until the deposits diminished. Retrieved from Wikipedia CC BY-SA 3.0 In the 17th century, a blast furnace for smelting iron ore found in the limestone was built. Retrieved from Wikipedia CC BY-SA 3.0 Many attendant difficulties had to be overcome before this fuel could be applied to the purpose of smelting iron. Retrieved from Wikipedia CC BY-SA 3.0 |
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