• 试验结果工程实践表明,配纤维预应力混凝土电杆具有良好的抗裂性。

    The experimental results of the short fiber concrete members and fibre prestressed concrete poles with ring cross section are presented.

    youdao

  • 试验结果工程实践表明,配纤维预应力混凝土电杆具有良好的抗裂性。

    The experimental results of the short fiber concrete members and fibre prestressed concrete poles with ring cross section are presented.

    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