Verify the lubricant has been added into the mechanical drive engines and they are running properly.

  • 所有机械传动机构是否按需要注入润滑油,检查是否运转正常.

  • 网络文摘精选 2025-01-18 16:57:03

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