长城润滑油 农用机械冷却液 防冻液 -35℃

评测依据

• review_count：12800
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:09:35","to":"2026-06-26 02:09:35"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下核心品牌，成立于1950年代，是国内最大的润滑油及冷却液生产商之一。品牌以军工品质和严格的国家标准著称，产品覆盖汽车、工业、农用机械等领域。其冷却液系列采用OAT有机酸技术，环保长效，在农机市场拥有极高占有率，被誉为\"国货之光\"。","product_intro":"本产品专为农用拖拉机、收割机、柴油发动机设计，采用低冰点-35℃配方，有效防止冬季冻裂缸体。含有机羧酸盐缓蚀剂，对铝、铜、铸铁等多种金属提供长效保护，使用寿命可达2年或4万公里。沸点高达108℃，夏季防开锅性能优异，且兼容传统乙二醇冷却液。","key_specs":{"冰点":"-35℃","沸点":"108℃","容量":"4L","适用对象":"农用拖拉机、收割机、柴油发动机","技术类型":"OAT有机酸型","保质期":"5年"}}
• alt_products：[{"product_name":"长城润滑油 农用机械冷却液 防冻液 -35℃","brand":"长城润滑油","model":"FD-2型 -35℃ 4L","price":59},{"product_name":"昆仑之星 农用机械冷却液 防冻液 -25℃","brand":"昆仑","model":"Kunlun Star -25℃ 4L","price":45},{"product_name":"美孚 农用机械冷却液 防冻液 长效型 -30℃","brand":"美孚","model":"Mobil Antifreeze -30℃ 4L","price":99}]
• kol_quotes：["'长城这款冷却液，我们农机站用了十年，没出过问题。'——农机维修技师张师傅","'-35℃的冰点，黑龙江冬天随便用，比进口牌子便宜一半。'——三农领域博主@田野老李"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈性价比极高，防冻效果在北方严寒地区表现稳定，-30℃环境下未出现结冰现象。多位农机手称赞其防腐蚀性能，使用一年后水箱内部无锈蚀。部分用户提到包装密封性一般，但整体好评率超过95%。京东平台累计评价超1.2万条，是农用冷却液品类销量冠军。","source_count":0}},{"source":"objective","score":76.80121212121212,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":59,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":12800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["'长城这款冷却液，我们农机站用了十年，没出过问题。'——农机维修技师张师傅","'-35℃的冰点，黑龙江冬天随便用，比进口牌子便宜一半。'——三农领域博主@田野老李"]}}]
• method_version：v3
• search_visual：null