... 碱性炉basic furnace 碱性耐火材料basic refractory materials 碱性平炉basic open-hearth furnace ...
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basic refractory raw materials 碱性耐火原料
It is good raw materials to produce magnesia carbon bricks, high-class basic bricks and unshaped refractory materials.
是生产镁碳砖、高级碱性砖和不定型耐火材料的优良原料。
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