This paper analyzes kinematic features and design characteristics of cantileverdrill-jumbo's loading unit by complex number-vector method.

  • 用复数向量法分析研究了悬臂式掘进机装载机构运动特性和设计特点.

  • 互联网摘选 2025-01-18 16:55:03

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