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This type of X-ray is not always effective for finding caries.
进行这种X光照射并不是一定有发现蛀牙的效果。
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Conclusion Ozonizer disinfection is more effective than ultraviolet ray.
结论三氧消毒机空气消毒效果优于紫外线。
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Conclusion Ozonizer disinfection is more effective than ultraviolet ray.
结论三氧消毒机空气消毒效果优于紫外线。
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