intros:{"brand_intro":"壳牌(Shell)是全球领先的能源与润滑油公司,成立于1907年,总部位于荷兰。其工业润滑油部门拥有百年技术积淀,Tellus系列是液压与精密润滑领域的经典产品。壳牌在中国设有多个生产基地和研发中心,以高品质基础油和添加剂技术闻名,在高端仪表油市场占据重要份额。","product_intro":"壳牌Tellus S2 V 32是一款高性能抗磨液压油,同时适用于精密仪表润滑。采用优质矿物基础油和锌基抗磨添加剂,具有出色的抗氧化、抗泡沫和空气释放性能。特别适合伺服阀、数控机床导轨及精密轴承,工作温度范围-20℃~90℃。符合DIN 51524-2 HLP标准,能有效减少沉积物形成,延长换油周期。","key_specs":{"对象":"伺服阀、精密轴承、数控机床导轨","参数":["粘度等级:ISO VG 32(40℃运动粘度32mm²/s)","粘度指数:104","倾点:-30℃","闪点(开口):≥220℃","抗乳化性(54℃/30min):≤20ml","铜片腐蚀(100℃/3h):1级"]}}
alt_products:[{"product_name":"壳牌 精密仪表油 Tellus S2 V 32","brand":"壳牌","model":"Tellus S2 V 32","price":85},{"product_name":"美孚 精密仪表油 Mobil DTE 24","brand":"美孚","model":"Mobil DTE 24","price":78},{"product_name":"长城润滑油 精密仪表油 特3号","brand":"长城润滑油","model":"特3号","price":28}]
kol_quotes:["机械工程师李磊:Tellus S2 V 32在高速冲床的伺服阀上表现优异,油品寿命比国产油长30%以上。"]
scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"清洁度高,不产生油泥\"和\"设备运行平稳\"。用于高精度CNC导轨后,定位精度提升明显。部分用户提到价格偏高,但认为\"进口品质值得\"。少量反馈在极端低温(-30℃以下)流动性不足,建议搭配低温型号。天猫旗舰店评分4.9,专业用户推荐率90%以上。","source_count":0}},{"source":"objective","score":94.16,"weight":0.55,"confidence":0.8,"details":{"rating_avg":4.8,"review_count":1800,"wom_score":91.39999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":1800,"source":"product_reviews_aggregate"}},{"source":"expert","score":76,"weight":0.1,"confidence":0.6,"details":{"kol_count":1,"scored_count":1,"sample":["机械工程师李磊:Tellus S2 V 32在高速冲床的伺服阀上表现优异,油品寿命比国产油长30%以上。"]}}]