得力多功能绘图模板尺学生几何制图工具

评测依据

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• time_range：{"from":"2026-06-26 00:12:32","to":"2026-06-26 00:12:32"}
• intros：{"brand_intro":"得力集团始创于1988年，是中国最大的办公与学习用品综合供应商之一。产品覆盖文具、办公设备、打印耗材等数千个品类，以高性价比和严格品控著称。得力拥有国家级工业设计中心，多次获得中国驰名商标称号，其绘图尺系列在校园和办公市场占有率常年领先。","product_intro":"得力72056多功能绘图模板尺采用透明PS环保材质，厚度适中不易断裂。尺面集成了圆形、椭圆、三角形、六边形、角度线、坐标网格等20余种常用几何图形，适合学生数学作图、工程制图及设计草图。边缘光滑无毛刺，刻度清晰耐磨，支持厘米与英寸双单位，是入门级绘图工具中的经典款。","key_specs":["材质：PS聚苯乙烯（透明）","尺寸：约200×120×2mm","图形种类：20+种几何孔模","刻度范围：0-15cm（厘米/英寸双标）","适用场景：学生作业、工程草图、设计打样","颜色：透明蓝/透明白"]}
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