The utility model is composed of a central shaft road, a turning block, and a scribing needle.

  • 本实用新型是由中心轴杆、转动滑块和划针组成。

  • 互联网摘选 2025-01-20 11:59:55

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