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Speaking of oral health, many friends think that they have done very well, but what's the truth? But it's not perfect enough. It's said that toothache is not a disease, but it can kill people. Indeed, I feel deeply about it. Experts point out that most people suffer from oral diseases, which are only serious and minor problems. For oral diseases, daily care is very important.
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The correct way to brush teeth is to keep the handle level and put the bristles at the junction of teeth and tooth age at an angle of 45 degrees (you can massage the gums) to clean the food residue at the junction of teeth and gums. When brushing the upper row of teeth, the bristles are upward; When brushing the lower row of teeth, the bristles are downward.
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3D printing model, while matching cutting zirconia, the actual evaluation of the matching between the printing model accuracy and zirconia.
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Zirconia dye is like making a cocktail of metal oxides. The secret of success lies in: balancing the proportion of various additives - ensuring that the color of additives is evenly distributed in the lattice - avoiding reducing the strength
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