得力三球仪天文演示仪

评测依据

• review_count：5800
• rating_avg：4.5
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• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:50:33","to":"2026-06-26 02:50:33"}
• intros：{"brand_intro":"得力集团是中国最大的办公与学习用品综合供应商之一，成立于1988年，总部浙江宁波。品牌以\"创造美好产品\"为使命，产品线覆盖文具、办公设备、教学仪器等。得力三球仪依托其强大的供应链和品控体系，以亲民价格和稳定质量进入市场，深受家长和学校采购青睐。","product_intro":"得力三球仪采用经典机械联动结构，通过旋转手柄带动地球绕太阳公转，同时月球绕地球旋转，可模拟日食、月食及四季变化。地球表面印有世界地图轮廓，太阳为黄色球体，月球表面有环形山纹理。底座带有角度刻度盘和月份指示，无需电池即可操作，适合家庭亲子科普和小学科学课辅助教学。","key_specs":["适用年龄：8岁以上","球体材质：HIPS高抗冲塑料","地球直径：10cm","月球直径：3.5cm","太阳直径：7cm","产品尺寸：30×22×15cm"]}
• alt_products：[{"product_name":"得力三球仪天文演示仪","brand":"得力","model":"DL-7382","price":159},{"product_name":"北斗育才三球仪天文教学模型","brand":"北斗育才","model":"BD-SQY-01","price":298}]
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