• It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.

    采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法,避免阻断交通污染城市环境

    youdao

  • A joint lever is arranged on the joint, and can press the push rod when pulled by a guy cable to open the valve core.

    接头有接头杠杆,在的拉动下能够杆,打开芯。

    youdao

  • A joint lever is arranged on the joint, and can press the push rod when pulled by a guy cable to open the valve core.

    接头有接头杠杆,在的拉动下能够杆,打开芯。

    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