得力五线谱挂图（大号教学用）

评测依据

• review_count：12500
• 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 02:51:26","to":"2026-06-26 02:51:26"}
• intros：{"brand_intro":"得力集团是中国最大的办公与学习用品制造商之一，创立于1988年，总部位于浙江宁波。品牌以\"品质、创新、服务\"为核心，产品覆盖文具、办公设备、教学用具等领域，拥有完善的研发和品控体系，深受教育机构和家庭用户信赖。","product_intro":"得力五线谱挂图采用加厚铜版纸印刷，尺寸为52×76cm，表面覆有哑光膜，防水防污、不易破损。五线谱线条清晰、间距标准，适合音乐教室、琴行及家庭教学使用。挂图顶部配有金属挂环，方便悬挂，背面有双面胶贴，可灵活固定于墙面或黑板。","key_specs":["适用对象：音乐教师、琴童、合唱团","尺寸：52×76cm","材质：250g铜版纸+哑膜","印刷工艺：四色胶印，线条精准","包装：单张卷装，附赠挂环"]}
• alt_products：[{"product_name":"得力五线谱挂图（大号教学用）","brand":"得力","model":"DL-8888","price":29.9},{"product_name":"知音音乐教学五线谱挂图（加厚版）","brand":"知音","model":"ZY-2023","price":49},{"product_name":"晨光音乐教学五线谱挂图","brand":"晨光","model":"MG-6688","price":35}]
• kol_quotes：["\"得力这款挂图是我见过最清晰的教学挂图，学生一眼就能看懂。\"——音乐教师@小雅老师","\"便宜又好用，琴行里挂了好几年都没褪色。\"——乐器店主@老张"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该挂图性价比高，印刷清晰、色彩柔和，适合长期使用。许多音乐老师反馈线条粗细适中，学生能轻松辨认音高位置。部分家长提到挂图边缘有轻微卷边，但用重物压平后不影响使用。整体好评率超过95%，在同类产品中销量领先。","source_count":3}},{"source":"objective","score":85.05939393939393,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":29.9,"wom_score":89.19999999999999}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"得力这款挂图是我见过最清晰的教学挂图，学生一眼就能看懂。\"——音乐教师@小雅老师","\"便宜又好用，琴行里挂了好几年都没褪色。\"——乐器店主@老张"]}}]
• method_version：v3
• search_visual：null