长城重负荷防冻液 多效型

评测依据

• review_count：5600
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• 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核心品牌，成立于1950年，是中国最大的润滑油与冷却液生产商之一。长城重负荷防冻液采用自主研发的复合添加剂技术，严格遵循国家标准，专为中国路况和气候条件优化，以高性价比和稳定品质著称，广泛应用于国内物流车队、公交系统及工程机械领域。","product_intro":"长城重负荷防冻液多效型采用乙二醇基配方，冰点-35℃，沸点126℃，具备优异的防冻、防沸、防锈、防腐蚀性能。产品符合GB 29743-2013国家标准，内含高效缓蚀剂，能有效保护冷却系统中的铝、铜、钢等金属部件，减少水垢和沉积物生成。适用于各类重负荷柴油发动机、矿山机械及发电机组。","key_specs":["冰点：-35℃","沸点：126℃","容量：4L/桶","配方：乙二醇基复合添加剂","适用车型：重负荷柴油车、工程机械","标准：GB 29743-2013"]}
• alt_products：[{"product_name":"长城重负荷防冻液 多效型","brand":"长城润滑油","model":"Sinopec Great Wall Heavy Duty Antifreeze -35℃","price":89}]
• kol_quotes：["长城防冻液是国产冷却液里的'常青树'，便宜又抗冻。","实测-30℃冷启动无压力，性价比无敌。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价以高性价比为核心亮点，价格亲民且性能可靠。大量车主反馈在北方冬季使用后防冻效果良好，未出现冻裂水箱情况。部分用户提到产品颜色鲜艳，便于观察液位。少数评论指出长效性略逊于进口品牌，但认为日常使用完全足够。整体口碑扎实，尤其受预算敏感型用户和国内车队欢迎。","source_count":0}},{"source":"objective","score":62.845303030303036,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.4,"price":89,"wom_score":82.9}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":5600,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["长城防冻液是国产冷却液里的'常青树'，便宜又抗冻。","实测-30℃冷启动无压力，性价比无敌。"]}}]
• method_version：v3
• search_visual：null