The technology research of high conductivity Al-RE-B electrical pole are brief introduced.

简要介绍了含re、B的高导电率电工圆铝杆的试验研究。

youdao

The technology research of high conductivity Al-RE-B electrical pole are brief introduced.

简要介绍了含re、B的高导电率电工圆铝杆的试验研究。

youdao