教学演示风洞实验仪

评测依据

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• intros：{"brand_intro":"苏一光仪器是苏州光学仪器厂旗下品牌，成立于1958年，是国内老牌教学仪器生产商。产品涵盖物理、化学、生物等多个学科，以经久耐用、价格亲民著称。其风洞产品在二三线城市中小学中普及率较高，是很多学校实验室的标配。","product_intro":"该风洞为便携式桌面型，主体采用金属与亚克力材质。风速通过旋钮无级调节，最大风速8m/s。内置机械式风速计，无需外接电源即可使用。标配圆柱、球体、平板三种阻力实验件，可进行基础阻力系数对比实验。适合物理课随堂演示。","key_specs":["外形尺寸：400mm×200mm×250mm","风速范围：0-8m/s","风速显示：机械指针式","实验件：3种（圆柱、球体、平板）","电源：220V/50Hz","重量：3.5kg"]}
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• kol_quotes：["物理教研员刘老师：'简单可靠，适合农村学校普及空气动力学知识。'","老教师陈老师：'用了十年还没坏，苏一光的质量信得过。'"]
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