It is of space-saving , manpower and materials saving, which has high production efficiency, economical and practical.

  • 节省空间, 人力和财力.生产效率高, 经济实惠.

  • 互联网摘选 2025-02-24 18:23:05

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