共振法缩短了离子引出时间，提高了离子引出效率，并且可以通过对外加磁场的调节来控制等离子体密度。

The RF method shortens the ion extraction time, and increases the ion extraction efficiency. It can also control the plasma density by changing the magnetic field.

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测量这些参数，能提高对异常属性的判断力，缩短电提取离子法的工作时间，提高工作效率。

The measuring to these parameters could raise the judgement on anomaly property, shorten the work time of electric extract ion method, and raise the efficiency.

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与常规还原法相比，快速还原法大大缩短了还原时间，且还原后催化剂活性更好。

Compared with conventional reduction, the reduction time is greatly shortened and catalyst activity after reduction is much better.

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