得力 30cm不锈钢直尺

评测依据

• review_count：52000
• rating_avg：4.8
• 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 00:12:26","to":"2026-06-26 00:12:26"}
• 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，创立于1988年，总部位于浙江宁波。产品涵盖文具、办公设备、耗材等数千个品类，以高性价比和严格品控著称。得力连续多年蝉联中国办公文具行业销量冠军，其测量工具系列凭借精准刻度与耐用材质，成为学生、设计师及工程人员的日常首选。","product_intro":"这款30cm不锈钢直尺采用优质不锈钢材质，表面经拉丝处理，刻度清晰且耐磨损。尺身厚度适中，边缘光滑不伤手，兼具刚性与轻便性。双面刻度设计（公制/英制），满足不同测量需求。尾部带悬挂孔，便于收纳。适用于办公绘图、学生作业、手工裁剪等场景，是入门级测量尺中的经典款。","key_specs":["材质：不锈钢","长度：30cm","刻度：公制（mm/cm）及英制（inch）","厚度：约1.2mm","工艺：激光刻线，耐磨损","包装：单支装"]}
• alt_products：[{"product_name":"得力 30cm不锈钢直尺","brand":"得力（Deli）","model":"DL8030","price":8.9},{"product_name":"晨光 透明塑料直尺 20cm","brand":"晨光（M&G）","model":"ARL96005","price":3.5},{"product_name":"史丹利 钢卷尺 5m 公制/英制","brand":"史丹利（Stanley）","model":"33-886","price":29.9}]
• kol_quotes：["\"得力这款直尺是文具盒里的'老兵'，十年如一日地精准。\"——文具测评博主@文具控阿杰","\"对于学生党来说，9块钱的得力直尺比很多几十块的进口尺子更靠谱。\"——B站UP主@学习好物推荐"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"刻度精准、做工扎实\"，尤其适合学生和日常办公使用。多数评价提到\"价格实惠，性价比极高\"，不锈钢材质\"不易生锈、易于清洁\"。部分用户反馈\"边缘略锋利\"，建议厂家增加倒角处理。整体好评率极高，在京东平台长期占据直尺类销量榜首，复购率超过30%。","source_count":3}},{"source":"objective","score":93.41803030303029,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.8,"price":8.9,"wom_score":92.89999999999999}},{"source":"user_review","score":96,"weight":0.3,"confidence":1,"details":{"rating_avg":4.8,"review_count":52000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"得力这款直尺是文具盒里的'老兵'，十年如一日地精准。\"——文具测评博主@文具控阿杰","\"对于学生党来说，9块钱的得力直尺比很多几十块的进口尺子更靠谱。\"——B站UP主@学习好物推荐"]}}]
• method_version：v2
• search_visual：null