chòu yǎng fā shēng qì
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  • n.ozonizer; ozonator

    • guǎn shì chòu yǎng fā shēng qì

      管式臭氧发生器

      tubular ozone generator

    • chuán yòng chòu yǎng fā shēng qì

      船用臭氧发生器

      marine ozonizer