Sometimes a tooth with a root canal filling will change color.

牙根管补过的牙有时会变色。

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Use: it is suitable for filling and sealing double color material.

用途：适用于双色物料的灌装封尾。

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Use: it is suitable for filling and sealing double color material.

用途：适用于双色物料的灌装封尾。

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