突然发现我们有一台思福特的儿童牙椅有效期写着长期有效
![[doge] <img](//img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/doge_org.gif)
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![[doge] <img](//img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/doge_org.gif)
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![[doge] <img](//img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/doge_org.gif)
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@口腔医生程庚 @北京牙医苏建宏 @光华老蒋 @陌紫青衣 @十号牙医丶10 @种牙匠黄建生 @显微牙医