随着检测技术的分光法检进步-深度頻道
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星子县查处6家非法石英砂加工点,行业资讯

2025-08-19  

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印度拟对从中国进口的玻璃纤维征反倾销关税,行业资讯

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英媒称中国产卡通玻璃杯含铅量超标1000倍,图片新闻

所谓炸炉是指玻璃在钢化炉内加热的过程中发生的炸裂,炸裂时伴有咔嘭声响。这是因为玻璃在消除原有应力的过程中,应力失衡所造成的,一旦发生炸炉如果处理不当就会造成很严重的果。因此,必须根据具体情况,采取相对

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