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An open-cell porous bulk metallic glass (BMG)with a diameter of at least 6 mm was fabricated by using an U-turn quartz t......
通过闪蒸法和溶剂法产生的精制沥青结构分析比较,浅析了制煤系针状焦的闪蒸法和溶剂法的区别,并从试验结果上进行了论证。......