单词 | pressurized blast furnace |
释义 | pressurized blast furnace [`presh·ǝ´rīzd `blast ´fǝr·nǝs] ENGINEERING A blast furnace operated under pressure above the ambient; pressure is obtained by throttling the off-gas line, which permits a greater volume of air to be passed through the furnace at a lower velocity, and results in increase in smelting rate. |
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