• 发明公开了一种道岔方法包括以下步骤竖向调整安放竖直并且能够承力

    The invention discloses a turnout fine adjustment method, comprising the following steps of: vertically arranging a vertical adjusting stand which can bear forces;

    youdao

  • 发明公开了一种道岔方法包括以下步骤竖向调整安放竖直并且能够承力

    The invention discloses a turnout fine adjustment method, comprising the following steps of: vertically arranging a vertical adjusting stand which can bear forces;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定