Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed.

然后给出了用真空蒸馏法制备高纯金属钪的新工艺，并对其提纯机制作了探讨。

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Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed.

然后给出了用真空蒸馏法制备高纯金属钪的新工艺，并对其提纯机制作了探讨。

youdao