In the morning for our seminar class,my classmates and I do the cleaning work.we cleaning the item including the dental chair and some of the dental instrument.relevant video:https://www.youtube.com/watch?v=WlgreyBTsTY
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| cleaning the instrument |
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| cleaning the dental chair |
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| cleaning dental chair |
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| rinse the dental instrument into the disinfectant |
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| cleaning the dental chair |
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| cleaning the instrument |
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| cleaning the dental instrument |
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