结果证明，热屏蔽层的应用有效地提高了空心阴极加热效率。

The result shows that heating efficiency of hollow cathode is effectively enhanced by using heat shield.

youdao

结果证明，热屏蔽层的应用有效地提高了空心阴极加热效率。

The result shows that heating efficiency of hollow cathode is effectively enhanced by using heat shield.

youdao