A new kind of resinoid bond of diamond wheel toughened polyimide resin micro powder is presented.

  • 介绍了一种新型金刚石砂轮结合剂——超细增韧聚酰亚胺树脂粉.

  • 互联网摘选 2025-01-19 09:09:41

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