superpurity

常见例句

• of styrene plant by PSA method, high purity hydrogen and superpurity hydrogen are produced by above hydrogen by low temperature adsorption method.
  采用变压吸附法提纯苯乙烯生产中含氢尾气制取工业氢、氢,采用低温吸附法制取高纯氢、纯氢。
• superpurity bearing steel
  超纯轴承钢
• superpurity metal
  超纯金属,超纯度金属
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