长城卓力YF-2型防冻液

评测依据

• review_count：21300
• 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 02:09:32","to":"2026-06-26 02:09:32"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1960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专利技术，产品广泛应用于军工、航天及民用车辆。长城冷却液以高性价比和稳定品质著称，在国产品牌中市场占有率领先，深受出租车及网约车司机信赖。","product_intro":"长城卓力YF-2型防冻液采用乙二醇与复合缓蚀剂配方，冰点-35℃，沸点108℃，适用于多数国产及日系车型。产品通过中国石油化工科学研究院认证，具有优异的防锈、防垢性能。4kg桶装设计便于加注，更换周期为2年或4万公里，是经济型养护的热门选择。","key_specs":["冰点：-35℃","沸点：108℃","容量：4kg（约3.6L）","配方类型：无机盐型","适用标准：GB 29743-2013","更换周期：2年/4万公里"]}
• alt_products：[{"product_name":"长城卓力YF-2型防冻液","brand":"长城","model":"YF-2 -35℃ 4kg","price":49},{"product_name":"标榜浓缩型防冻冷却液","brand":"标榜","model":"BB-601 -25℃ 1.5L（浓缩型）","price":29},{"product_name":"博世通用型防冻冷却液","brand":"博世","model":"BOSCH -45℃ 4L 红色","price":79}]
• kol_quotes：["汽车之家论坛版主：长城YF-2是10万以内家用车最稳妥的冷却液选择，没有之一。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户集中称赞其价格亲民，尤其适合老车或高频率换液场景。多位出租车司机反馈使用后水箱无锈蚀，水泵寿命延长。部分用户指出冰点实测值略低于标称（约-32℃），但南方地区完全够用。少数反馈提及桶身较软，运输易变形。整体评价正面，被认为是国货中的性价比标杆。","source_count":0}},{"source":"objective","score":76.08651515151514,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":49,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":21300,"source":"product_reviews_aggregate"}},{"source":"expert","score":78.4,"weight":0.15,"confidence":0.4,"details":{"kol_count":1,"scored_count":1,"matched_count":1,"base_score":76,"weighted_score":80,"sample":["汽车之家论坛版主：长城YF-2是10万以内家用车最稳妥的冷却液选择，没有之一。"]}}]
• method_version：v3
• search_visual：null