长城多效防冻液 -35℃

评测依据

• review_count：18000
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:21:30","to":"2026-06-26 02:21:30"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1950年，是国内最大的润滑油及冷却液生产商之一。拥有国家级实验室和多项防冻液配方专利，产品广泛应用于军工、航天及民用汽车领域。长城防冻液以\"高性价比、国货精品\"著称，尤其针对国产铸铁发动机进行了优化，是众多自主品牌车企的原厂配套供应商。","product_intro":"长城多效防冻液 -35℃采用乙二醇与复合有机盐（OAT+硅酸盐）混合配方，专为铸铁及铸铁-铝混合发动机设计。冰点-35℃，沸点106℃，满足南方及华北地区冬季需求。产品具有优异的抗气蚀、抗沉积性能，能有效保护铸铁缸套和水泵叶轮。添加了长效缓蚀剂，更换周期为2年或4万公里。红色透明液体，便于观察液位。","key_specs":["冰点：-35℃","沸点：106℃","容量：4L/桶","配方类型：复合型（OAT+硅酸盐）","适用材质：铸铁、铝合金、铜、焊锡、橡胶","更换周期：2年/4万公里"]}
• alt_products：[{"product_name":"长城多效防冻液 -35℃","brand":"长城","model":"4L/桶","price":59},{"product_name":"百适通AF2100长效防冻液 -37℃","brand":"百适通","model":"3.78L/桶","price":99},{"product_name":"博世通用型防冻液 -45℃","brand":"博世","model":"4L/桶","price":79}]
• kol_quotes：["\"长城防冻液是国产车主的'原厂平替'，性能不输外资品牌，价格只要一半。\"——汽车之家哈弗H6论坛版主","\"实测-37℃冷冻24小时无冰晶，长城在基础油和添加剂上下了真功夫。\"——B站汽修UP主"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.69999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东平台好评率96%，用户普遍认为\"价格实惠、效果不输进口\"。多位国产车车主（如哈弗、长安、吉利）反馈使用后暖风升温快，冬季启动顺畅。部分用户提到对老旧铸铁发动机的锈水有改善，连续使用两周期后水箱内壁变干净。差评集中在个别批次有轻微沉淀，但官方解释为正常添加剂析出。整体口碑为\"国货之光、经济实用\"。","source_count":0}},{"source":"objective","score":73.2662121212121,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":59,"wom_score":84.69999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":18000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"长城防冻液是国产车主的'原厂平替'，性能不输外资品牌，价格只要一半。\"——汽车之家哈弗H6论坛版主","\"实测-37℃冷冻24小时无冰晶，长城在基础油和添加剂上下了真功夫。\"——B站汽修UP主"]}}]
• method_version：v2
• search_visual：null