重点讨论了电场屏蔽，高、低频磁场屏蔽和同轴电缆线的屏蔽问题。

The electrical field shield, high and low frequency magnetic shield and shield of coaxial cable are focused.

youdao

重点讨论了电场屏蔽，高、低频磁场屏蔽和同轴电缆线的屏蔽问题。

The electrical field shield, high and low frequency magnetic shield and shield of coaxial cable are focused.

youdao