But geosytheic of ductibility is large, the rough edge effect to a non-cutting and drilling operations.

  • 但分解质料的延展性较大, 感化到无毛边的裁切和打孔操纵.

  • 互联网摘选 2025-01-19 09:35:19

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