今天是
    • EN中文
    Exploration of quality grading standards for down products
    ZHAO Ruifang1,2, SUN Jin1,2, XU Jie3, SONG Chen1,2, ZHU Yin1,2
    CHINA FIBER INSPECTION . 2025, (5): 94 -98 .  DOI: 10.14162/j.cnki.11-4772/t.2025.05.014