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

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。

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

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。

youdao