长城多效防冻液 -35℃

评测依据

• review_count：15200
• rating_avg：4.6
• 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 02:21:26","to":"2026-06-26 02:21:26"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1950年代，是国内最大的润滑油及车用化学品生产商之一。拥有国家级实验室和多项专利技术，其防冻液产品以高性价比和稳定品质著称，广泛用于国产及合资车型，市场占有率常年位居前列。","product_intro":"长城多效防冻液 -35℃采用优质乙二醇和去离子水，添加有机型复合缓蚀剂，冰点-35℃，沸点126℃。特别针对中国路况和气候设计，有效抑制水垢和锈蚀，延长水泵寿命。产品通过中国石油化工科学研究院认证，适用于大多数乘用车和轻型卡车。","key_specs":["冰点：-35℃","沸点：126℃","主要成分：乙二醇+有机缓蚀剂","容量：4L","适用标准：GB 29743-2013","颜色：绿色"]}
• alt_products：[{"product_name":"长城多效防冻液 -35℃","brand":"长城润滑油","model":"4L/桶","price":49},{"product_name":"壳牌长效防冻液 OAT -45℃","brand":"壳牌","model":"4L/桶","price":89},{"product_name":"博世通用型防冻液 -45℃","brand":"博世","model":"4L/桶","price":79}]
• kol_quotes：["汽车之家评测：长城防冻液在10万元级家用车中表现均衡，值得推荐。","抖音养车号：不到50元的价格，性能不输百元进口货。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该产品是国货中的佼佼者，性价比极高。北方车主反馈-30℃环境下使用正常，无结冰现象。部分用户提到包装桶设计合理，倾倒不洒漏。少数用户指出长效性略逊于进口品牌，建议2-3年更换。整体好评率94%，在国产防冻液中口碑领先。","source_count":3}},{"source":"objective","score":77.62651515151515,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":49,"wom_score":86.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":15200,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["汽车之家评测：长城防冻液在10万元级家用车中表现均衡，值得推荐。","抖音养车号：不到50元的价格，性能不输百元进口货。"]}}]
• method_version：v3
• search_visual：null