试验观测了高频磁环对真空间隙击穿所产生的陡波陡度的影响。

Tests have been performed to investigate the high frequency magnetic rings influence upon the steepness of the transients produced by breaking down a vacuum gap.

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实验证明采用双瓶采集的真空间歇精馏操作能得到较高的产品收率。

Experiment results indicated that the vacuum distillation by using two flask vacuum collectors can make product yield higher.

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采用真空间歇精馏方法对从莪术精油提取榄香烯的精制过程进行了研究，得到适宜的工艺条件。

The refining process of elemene from oil of Rhizoma Curcuma was studied by vacuum batch distillation. The suitable operating conditions of the refined process were obtained.

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