• Rail grinding is a practical and economical technique for not only removing surface defects but also maintaining favorable rail profiles.

    不管是对于除去钢轨表面缺陷还是保持钢轨合适的外形轮廓、保证行车稳定性来说,钢轨打磨都是经济和实用的技术。

    youdao

  • Rail grinding is a practical and economical technique for not only removing surface defects but also maintaining favorable rail profiles.

    不管是对于除去钢轨表面缺陷还是保持钢轨合适的外形轮廓、保证行车稳定性来说,钢轨打磨都是经济和实用的技术。

    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