产品型号：PNT-1430产品材质：PVC产品尺寸：13.5*11*26.5CM包装尺寸/重量：25*20*8CM/0.7KG产品简介：此款模型展示了小型的呼吸系统结构，鼻腔，支气管，肺等细节均有展示。配有彩色说明。
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