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It also makes study on the preparation condition of compound oxides.
同时对复合氧化物的制备条件进行了探讨。
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Objective: To study the influence of temporary crowns on periodontal condition.
前言： 目的：探讨暂时冠对牙周环境的影响。
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Objective: To study the influence of temporary crowns on periodontal condition.
前言： 目的：探讨暂时冠对牙周环境的影响。
youdao