ultraviolet-ray sterilization
ultraviolet-ray sterilization
紫外线杀菌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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A new method for the sterilization of dental hand-piecxes by the joint action of a high-concentration gaseous ozone sterilizing agent and high-intensity ultraviolet ray has been put forward.
提出了高浓度臭氧气体消毒剂和高强度紫外线联合作用消毒口腔手机的新方法。
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