得力高精度半圆量角器

评测依据

• review_count：28500
• 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。产品覆盖文具、办公设备、画材等数千品类，以高性价比和严格品控著称。其量具系列采用精密模具注塑，刻度清晰耐用，是学生和办公用户的国民品牌。","product_intro":"这款半圆量角器采用透明PS塑料材质，直径10cm，刻度从0°到180°双向印刷，便于左右手使用。中心点定位精准，边缘光滑无毛刺，适合学生数学作图、工程绘图及设计打版。轻巧便携，附带保护膜防刮花，是入门级高性价比之选。","key_specs":["材质：PS塑料","量程：0°-180°（双向刻度）","直径：100mm","精度：±1°","厚度：2mm","包装：单只装/10只装"]}
• alt_products：[{"product_name":"得力高精度半圆量角器","brand":"得力（Deli）","model":"DL-7201","price":8.5},{"product_name":"马培德不锈钢专业量角器","brand":"马培德（Maped）","model":"MAP-2000","price":35},{"product_name":"晨光透明全圆量角器","brand":"晨光（M&G）","model":"MG-3601","price":12}]
• kol_quotes：["@文具控小A：得力这款量角器我用了三年，刻度一点都没掉，比超市杂牌强太多。","@数学老师老张：全班统一配得力，批改作业时读数清晰，推荐。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东好评率98%，用户普遍称赞刻度清晰、不易磨损，价格实惠适合批量购买。部分家长反馈孩子使用半年后刻度依然清晰，但偶有边缘轻微毛刺问题。天猫评论中\"精准\"\"耐用\"为高频词，学生群体认为比杂牌量角器更不易断裂。","source_count":3}},{"source":"objective","score":92.83924242424241,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":8.5,"wom_score":92.89999999999999}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@文具控小A：得力这款量角器我用了三年，刻度一点都没掉，比超市杂牌强太多。","@数学老师老张：全班统一配得力，批改作业时读数清晰，推荐。"]}}]
• method_version：v2
• search_visual：null