长城多效防冻液 -35℃

评测依据

• review_count：21000
• 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 02:09:33","to":"2026-06-26 02:09:33"}
• 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。其产品广泛应用于军工、航天及民用领域，拥有多项国家专利。长城冷却液以高性价比和稳定的国标品质著称，在出租车、网约车等运营车辆市场占有率极高。","product_intro":"长城多效防冻液YF-2采用涤纶级乙二醇和复合缓蚀剂，冰点-35℃，沸点108℃。产品符合GB 29743-2013国家标准，并满足JT/T 1230-2018交通行业标准。特别添加的钼酸盐成分能有效抑制铝合金点蚀，对老旧发动机的铸铁缸体也有良好保护。绿色液体，适用于所有常规冷却系统。","key_specs":{"冰点":"-35℃","沸点":"108℃","容量":"4kg（约3.7L）","配方类型":"无机盐+有机酸复合型","执行标准":"GB 29743-2013","颜色":"绿色"}}
• alt_products：[{"product_name":"长城多效防冻液 -35℃","brand":"长城","model":"YF-2 -35℃ 4kg","price":49},{"product_name":"博世发动机冷却液 -45℃","brand":"博世","model":"通用型 -45℃ 4L","price":79},{"product_name":"壳牌长效防冻液 OAT -45℃","brand":"壳牌","model":"OAT -45℃ 4L","price":89}]
• kol_quotes：["\"长城YF-2是修理厂最常拿的货，没毛病，便宜大碗。\"——抖音汽修博主@修车老王","\"出租车一年换两次，成本不到100块，比进口品牌省一半。\"——滴滴司机社群推荐语"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为\"便宜好用\"，尤其受网约车司机和维修厂欢迎。多数评价提到其防冻效果在华北地区完全够用，且对水箱无腐蚀。部分用户反映包装为塑料桶，长途运输偶有破损。少数南方用户认为-35℃冰点浪费，建议推出-25℃版本。整体口碑扎实，属于\"闭眼入\"的国货经典。","source_count":0}},{"source":"objective","score":76.78651515151515,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":49,"wom_score":84.1}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":21000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"长城YF-2是修理厂最常拿的货，没毛病，便宜大碗。\"——抖音汽修博主@修车老王","\"出租车一年换两次，成本不到100块，比进口品牌省一半。\"——滴滴司机社群推荐语"]}}]
• method_version：v3
• search_visual：null