• Prestressed pier of hydropower station service radial gate features large aperture dimension, high water thrust and so on.

    水电站工作预应力闸墩具有孔口尺寸推力大特点

    youdao

  • Prestressed pier of hydropower station service radial gate features large aperture dimension, high water thrust and so on.

    水电站工作预应力闸墩具有孔口尺寸推力大特点

    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