长城尊龙 T500 20W-50 农业机械专用油

评测依据

• review_count：11000
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:13:56","to":"2026-06-26 02:13:56"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下的核心品牌，也是亚洲最大的润滑油生产商之一。其产品广泛应用于航天、汽车、工业及农业领域，拥有多项国家专利。长城尊龙系列专为商用车和农业机械设计，以严格的品控和广泛的适配性著称，在基层农机市场占有率极高。","product_intro":"长城尊龙T500 20W-50是一款经济型农机机油，采用高粘度基础油和抗磨添加剂，专为高负荷、高烟怠的农用发动机设计。其出色的抗剪切性能可维持油压稳定，适用于拖拉机、收割机及农用三轮车等老旧设备。价格亲民，是许多农户的日常保养首选。","key_specs":["粘度等级：SAE 20W-50","API等级：CF-4","容量：16升/桶","适用发动机：高里程、低排放要求的柴油机","倾点：-25℃","泡沫倾向性：≤25/0 ml"]}
• alt_products：[{"product_name":"长城尊龙 T500 20W-50 农业机械专用油","brand":"长城（Great Wall）","model":"20W-50 CF-4 16L","price":218},{"product_name":"昆仑天威 15W-40 农用柴油机油","brand":"昆仑（Kunlun）","model":"15W-40 CH-4 18L","price":248},{"product_name":"嘉实多大力士 20W-50 农业机械柴油机油","brand":"嘉实多（Castrol）","model":"20W-50 CF-4 16L","price":299}]
• kol_quotes：["农机维修老周：长城尊龙是乡镇修理铺的标配，客户反馈都不错。","农户王叔：这个油便宜，我每年换两次，机器用了十年没出过问题。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":77.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该机油\"皮实耐用\"，对得起价格。许多农村用户反馈，在农忙季节连续使用一个月后，发动机声音依然正常，无异常磨损。部分用户指出其清洁能力一般，建议缩短换油周期。天猫评价中\"便宜\"、\"大桶\"、\"够用\"是高频词，适合预算紧张的小农户。","source_count":0}},{"source":"objective","score":69.2960552763819,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.3,"price":218,"wom_score":77.1}},{"source":"user_review","score":86,"weight":0.15,"confidence":1,"details":{"rating_avg":4.3,"review_count":11000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["农机维修老周：长城尊龙是乡镇修理铺的标配，客户反馈都不错。","农户王叔：这个油便宜，我每年换两次，机器用了十年没出过问题。"]}}]
• method_version：v2
• search_visual：null