The present invention makes it possible to disinfect dental hand set fast and completely.

用本发明的方法及其装置对牙科手机消毒快速，彻底，没有死角，无毒副作用。

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The present invention makes it possible to disinfect dental hand set fast and completely.

用本发明的方法及其装置对牙科手机消毒快速，彻底，没有死角，无毒副作用。

youdao