并介绍了施工中采用的新工艺、新技术，如电缆挂钩、接头等。

And also introduces the new technology such as the cable hook and connection.

youdao

并介绍了施工中采用的新工艺、新技术，如电缆挂钩、接头等。

And also introduces the new technology such as the cable hook and connection.

youdao