As for dyeing , weak acid dye and reactive dye should be selected and fullincolor fastness.

  • 染料选用弱酸性或活性染料;染浅色时选用弱酸性染料;染中 、 深色时选用活性染料.

  • 网络文摘精选 2025-01-18 14:43:50

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句