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开滦集团微米级聚甲醛纤维技术跻身世界前列
“开滦集团在高性能聚甲醛合成及纺丝产业化技术开发领域,达到了国际领先水平。今后,我们将继续坚持产品技术创新迭代,加大应用场景创新力度,加快推进更多的新产品、新技术在中试示范基地从‘书架’走向‘货架’,再走向‘应用实践场’。”李建华说。
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Deportation order blocked
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Senate confirmation hearing
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Consumer sentiment drops
Second protester arrested
Sworn in as Canada's PM
Texas measles outbreak
Wins longest-ever Iditarod
Pleads not guilty
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