长城润滑油多效防冻液 OAT型

评测依据

• review_count：7800
• 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 02:10:16","to":"2026-06-26 02:10:16"}
• 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生产商之一。其防冻液产品采用自主研发的OAT有机酸技术，符合国标GB 29743-2013，以高性价比和本土化配方著称，广泛配套于国产自主品牌车企，是经济型车主的首选品牌。","product_intro":"长城多效防冻液采用OAT有机酸配方，冰点-35℃，沸点108℃，适用于全国大部分地区。产品不含硅酸盐，对铝制发动机和水箱有良好保护，同时兼容橡胶密封件。4L装价格亲民，适合国产车、经济型轿车及轻型货车使用。包装设计有防伪码，便于验证真伪。","key_specs":["冰点：-35℃","沸点：108℃","容量：4L","技术类型：OAT有机酸","适用材质：铝、铜、铸铁、橡胶","更换周期：3年/15万公里"]}
• alt_products：[{"product_name":"长城润滑油多效防冻液 OAT型","brand":"长城润滑油","model":"OAT -35℃ 4L","price":49},{"product_name":"壳牌长效防冻液 OAT有机酸型","brand":"壳牌","model":"OAT -40℃ 4L","price":89},{"product_name":"博世有机型防冻冷却液 OAT","brand":"博世","model":"OAT -45℃ 4L","price":79}]
• kol_quotes：["汽车之家论坛：长城防冻液用了两年，水箱干干净净，没一点腐蚀。","抖音汽修师傅：几十块钱买大厂出品，比杂牌放心多了。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在价格实惠、国货品质可靠。多数车主表示使用后冷却系统无锈蚀，水温正常。部分用户提到冰点-35℃在南方地区完全够用，但在东北极寒地区建议选择更低冰点型号。少数评论指出包装桶材质较软，运输中偶有变形。京东评分4.4，天猫评分4.5，是国产防冻液中的口碑产品。","source_count":0}},{"source":"objective","score":74.44151515151515,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.4,"price":49,"wom_score":81.4}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":7800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["汽车之家论坛：长城防冻液用了两年，水箱干干净净，没一点腐蚀。","抖音汽修师傅：几十块钱买大厂出品，比杂牌放心多了。"]}}]
• method_version：v2
• search_visual：null