By the cuniform convergent channel die and critical extrusion condition, the properties of PP self-reinforced sheet was studied.

  • 采用楔形收敛流道挤出口模,临界挤出状态下获得了聚丙烯自增强片材。

  • 互联网摘选 2025-01-20 11:39:56

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