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| 71. | blast furnace ferromanganese |
| 高炉锰铁 |
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| 72. | jet blast fencing |
| 飞机喷流防护设备 |
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| 73. | centrifugal blast cleaning |
| 抛射除锈 |
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| 74. | blast furnace mixer |
| 混铁炉|高炉混料箱 |
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| 75. | high-temperature blast |
| 高温鼓风 |
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| 76. | blast furnace cement |
| 高炉水泥 |
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| 77. | hot blast temperature |
| 热风温度 |
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| 78. | blast furnace frame |
| 高炉炉架 |
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| 79. | blast cupola furnace |
| 鼓风炉|化铁炉 |
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| 80. | blast furnace output |
| 高炉产量 |
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