北斗南极洲地图挂图（高清防水覆膜）

评测依据

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• intros：{"brand_intro":"北斗是国内知名的地图出版与地理信息企业，深耕地图制图、导航定位及地理教育领域二十余年。其产品以精度高、更新快、设计科学著称，覆盖政区图、地形图、教学挂图等全品类，被多所中小学及高校指定为教学用具，在消费者中拥有极高信誉度。","product_intro":"该款南极洲地图采用高清彩色印刷与防水覆膜工艺，尺寸为全开（约860mm×580mm），清晰标注了南极洲的地理分区、科考站位置、冰盖边界、主要山脉及海域洋流。地图内容依据最新国际南极研究数据更新，包含南极条约体系标注，适合中学地理教学、科普展览及家庭学习使用。","key_specs":{"对象":"中学地理教学、科普爱好者","参数1":"尺寸：全开（860mm×580mm）","参数2":"材质：铜版纸覆膜，防水耐折","参数3":"内容：科考站、地形、冰盖、洋流","参数4":"比例尺：1:1000万","参数5":"更新年份：2024年","参数6":"包装：卷筒发货"}}
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