长城润滑油 多效防冻液 OAT -45℃

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：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:09:31","to":"2026-06-26 02:09:31"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1950年，是中国最大的润滑油生产商之一。品牌专注于研发适合中国路况和气候的汽车养护产品，拥有多项国家专利。其冷却液产品以高性价比和稳定性能著称，在国产车和出租车市场占有率极高。","product_intro":"长城多效防冻液采用OAT有机酸技术，冰点-45℃，沸点126℃，专为全季通用设计。产品添加了多种防锈和抗泡成分，能有效保护冷却系统各部件。特别优化了对国产发动机的兼容性，如长安、吉利、比亚迪等品牌，提供3年或15万公里的更换周期。","key_specs":["冰点：-45℃","沸点：126℃","容量：4L","技术类型：OAT有机酸","适用车型：国产及合资品牌乘用车","更换周期：3年或15万公里"]}
• alt_products：[{"product_name":"长城润滑油 多效防冻液 OAT -45℃","brand":"长城润滑油","model":"长城多效防冻液 OAT -45℃ 4L","price":59},{"product_name":"壳牌全效防冻液 OAT -45℃","brand":"壳牌","model":"壳牌全效防冻液 OAT -45℃ 4L","price":89},{"product_name":"博世冷却液 OAT -45℃ 通用型","brand":"博世","model":"博世冷却液 OAT -45℃ 4L","price":79}]
• kol_quotes：["汽车之家论坛版主@老司机说车：长城防冻液在国产车上表现不输大牌，价格还便宜。","抖音养车博主@修车小张：出租车队用了两年，没出现过一次开锅。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.69999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高，价格仅为进口品牌的一半左右。出租车司机群体反馈使用后冷却系统故障率降低，长期使用无沉淀。部分车主指出包装标签信息不够详细，但产品本身性能稳定。在北方地区口碑良好，尤其适合预算有限的车主。","source_count":0}},{"source":"objective","score":73.96621212121211,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":59,"wom_score":84.69999999999999}},{"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":["汽车之家论坛版主@老司机说车：长城防冻液在国产车上表现不输大牌，价格还便宜。","抖音养车博主@修车小张：出租车队用了两年，没出现过一次开锅。"]}}]
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