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.
  採用變壓吸附法提純苯乙烯生産中含氫尾氣制取工業氫、氫,採用低溫吸附法制取高純氫、純氫。
• superpurity bearing steel
  超純軸承鋼
• superpurity metal
  超純金屬,超純度金屬
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