• This paper introduces the construction technology of no stand hoisting template for high pier of box and double wall thin wall pier.

    本文介绍了箱型薄壁支架提升模板施工工艺

    youdao

  • The invention provides an automatic double helix turning and setting device of side row stand seat with the advantages of simple structure, high transmission accuracy, and low failure rate.

    发明提供一种结构简单传动精度高、故障率双螺旋副整看台座椅自动翻放装置

    youdao

  • The invention provides an automatic double helix turning and setting device of side row stand seat with the advantages of simple structure, high transmission accuracy, and low failure rate.

    发明提供一种结构简单传动精度高、故障率双螺旋副整看台座椅自动翻放装置

    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