inlay impression tray 嵌体印膜盘
adjustable impression tray 活动牙托
perforated impression tray [口腔] 有孔印模托盘
impression tray for anterior 前牙印模托盘
upper impression tray 上颌印模托盘
edentulous impression tray 无牙印模托盘
mandibular impression tray 下颌印模托盘
individual impression tray 分割式印模托盘
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