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    Analysis of the differences between the new and old standards of FZ/T 73049 "Knitted Mask"
    LI Yongfeng, FU Shanshan, TONG Pengfei, REN Jinlan
    CHINA FIBER INSPECTION . 2025, (7): 97 -99 .  DOI: 10.14162/j.cnki.11-4772/t.2025.07.017