长城重负荷发动机冷却液

评测依据

• review_count：9800
• 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 02:09:29","to":"2026-06-26 02:09:29"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1980年，是中国最大的润滑油和冷却液生产商之一。作为央企品牌，长城以高性价比和严格的质量控制著称，产品覆盖乘用车、商用车及工业领域。其重负荷冷却液在国内物流车队和工程机械市场拥有极高占有率。","product_intro":"长城FD-2重负荷发动机冷却液采用多效添加剂配方，具备优异的防冻、防沸、防腐蚀和防锈性能。特别针对中国路况和气候条件优化，适用于各种重负荷柴油发动机。产品符合GB 29743-2013国家标准，在-35℃低温下仍能保持良好流动性，有效保护发动机冷却系统。","key_specs":["冰点：-35℃","沸点：106℃","技术类型：无机型+有机酸复合","适用车型：重负荷柴油/汽油发动机","容量：4L/桶","执行标准：GB 29743-2013"]}
• alt_products：[{"product_name":"长城重负荷发动机冷却液","brand":"长城","model":"FD-2 -35℃","price":89},{"product_name":"蓝星重负荷发动机冷却液","brand":"蓝星","model":"Lansing -35℃","price":79}]
• kol_quotes：["长城冷却液是国产良心，价格只有进口的一半。","用了五年，发动机冷却系统干干净净。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为长城冷却液性价比极高，价格亲民且质量稳定。许多卡车司机表示使用后水箱无锈蚀，水泵寿命延长。部分用户提到在南方高温天气下散热效果良好，未出现开锅。少数评论反映包装桶设计不够人性化，但产品本身性能可靠。整体口碑扎实，复购率高。","source_count":0}},{"source":"objective","score":65.82030303030301,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":89,"wom_score":87.39999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":9800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["长城冷却液是国产良心，价格只有进口的一半。","用了五年，发动机冷却系统干干净净。"]}}]
• method_version：v3
• search_visual：null