得力高精度机械绘图尺套装

评测依据

• review_count：12800
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 00:18:28","to":"2026-06-26 00:18:28"}
• intros：{"brand_intro":"得力集团是中国最大的办公与文具综合供应商之一，创立于1988年，总部位于浙江宁波。产品覆盖办公设备、书写工具、绘图测量等全品类，以高性价比和稳定的品控著称。得力拥有国家级工业设计中心，连续多年位列中国文具行业十强，其机械绘图工具系列在工程制图、学生设计等领域拥有广泛用户基础。","product_intro":"得力DL-8203高精度机械绘图尺套装包含15cm/30cm不锈钢直尺、量角器、三角板（45°&60°）及精密圆规，采用激光刻度工艺，误差≤0.1mm。尺体为加厚不锈钢材质，边缘光滑不伤手，圆规含自动铅笔夹头，支持0.5/0.7mm铅芯。套装配备便携EVA收纳盒，适合机械制图、建筑设计及考试绘图场景。","key_specs":["材质：304不锈钢+ABS工程塑料","刻度精度：±0.1mm（激光雕刻）","圆规最大画圆直径：300mm","量角器精度：1°","三角板角度：45°/60°（各1把）","包装尺寸：220×120×25mm"]}
• alt_products：[{"product_name":"得力高精度机械绘图尺套装","brand":"得力（Deli）","model":"DL-8203","price":45},{"product_name":"晨光专业绘图模板尺套装","brand":"晨光（M&G）","model":"AGPJ6201","price":32},{"product_name":"马培德工程绘图尺规套装","brand":"马培德（Maped）","model":"MAP-8800","price":68}]
• kol_quotes：["@设计老张：得力这套尺子是我给学生推荐的入门首选，精度和价格平衡得很好。","@文具控小C：圆规的自动铅笔夹头太方便了，不用单独换笔芯。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东好评率98%，用户普遍认可其刻度清晰、不易磨损，不锈钢材质手感扎实。多位工程制图从业者评价\"比进口品牌便宜一半，精度完全够用\"。学生群体称赞圆规夹头紧实，画圆不滑位。少数反馈三角板边缘略有毛刺，但整体瑕不掩瑜。天猫评论区高频词包括\"精准\"\"耐用\"\"性价比高\"。","source_count":3}},{"source":"objective","score":79.32863636363635,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":45,"wom_score":85.89999999999999}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":12800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@设计老张：得力这套尺子是我给学生推荐的入门首选，精度和价格平衡得很好。","@文具控小C：圆规的自动铅笔夹头太方便了，不用单独换笔芯。"]}}]
• method_version：v2
• search_visual：null