本文介绍了一种利用接触式导轮作为传感器的内环焊缝自动跟踪装置。

The automatic internal girth weld tracker using contact type guide wheel as sensor is introduced in this paper.

youdao

本文介绍了一种利用接触式导轮作为传感器的内环焊缝自动跟踪装置。

The automatic internal girth weld tracker using contact type guide wheel as sensor is introduced in this paper.

youdao