This paper has studied the synthesis of hot-melt road marking paint using modified rosin-alkyd resin.

  • 本论文研究了热熔型改性松香 - 醇酸树脂路标涂料的制备.

  • 互联网摘选 2025-01-19 23:06:55

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