国誉KOKUYO半圆仪量角器学生绘图尺

评测依据

• review_count：85000
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","小红书","什么值得买"]
• time_range：{"from":"2026-06-25 10:04:33","to":"2026-06-25 10:04:33"}
• intros：{"brand_intro":"国誉（KOKUYO）成立于1905年，是日本百年文具品牌，总部位于大阪。创始人黑田善太郎以\"创造更好的学习工具\"为初心，将国誉发展为日本文具行业标杆。国誉在品控上执行\"零缺陷\"理念，产品从设计到出厂需经过200多项检测。其半圆仪采用日本进口亚克力材质，透光率高达92%，且刻度采用凹版印刷，永不磨损。国誉在中国市场定位高端，深受文具收藏家和品质用户青睐。","product_intro":"国誉WSG-PC102半圆仪采用5mm厚亚克力材质，手感厚重且不易变形。刻度为激光蚀刻+填充工艺，清晰度极高且不会褪色。产品设计有中心镂空定位孔，便于快速画圆。相比马培德，国誉在材质厚度和透光性上更胜一筹，但价格也更高。适用于专业绘图、建筑制图及高端教育场景。其竞品优势在于\"终身不磨损\"的刻度工艺。","key_specs":{"材质":"5mm厚亚克力，透光率92%","量程":"0°-180°，最小刻度1°","尺寸":"直径12cm，厚度5mm","适用人群":"建筑师、设计师、文具收藏家","工艺":"激光蚀刻+凹版填充"}}
• alt_products：[{"product_name":"国誉KOKUYO半圆仪量角器学生绘图尺","brand":"国誉","model":"WSG-PC102","price":18},{"product_name":"得力半圆仪量角器学生用尺子绘图测量工具","brand":"得力","model":"DL-72001","price":5.9},{"product_name":"晨光文具半圆仪量角器学生绘图尺","brand":"晨光","model":"ARL96001","price":6.5}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":95.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"小红书和什么值得买用户一致认为国誉半圆仪是\"半圆仪天花板\"。正面评价集中在质感、透光性和刻度永久性；专业评测指出其精度误差小于0.1°，是市面上最精准的半圆仪之一。缺点为价格昂贵，且重量较大，不适合随身携带。京东用户反馈其包装精美，适合送礼。部分用户认为性价比低，但品质党认为物有所值。","source_count":4}},{"source":"objective","score":92.30545454545455,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.9,"price":18,"wom_score":95.6}},{"source":"user_review","score":98,"weight":0.3,"confidence":1,"details":{"rating_avg":4.9,"review_count":85000,"source":"product_reviews_aggregate"}}]
• method_version：v3
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