unique provenance tracing

first-time homebuyer 首次购房者 limited-pay intermediation 限期缴清中介 tangible return 有形回报 eur/usd arbitrage 欧元美元套汇 offshore systematic hedging 离岸系统化套保 bullet notification 到期还本通知 livestream museum 直播博物馆 ecpm channel eCPM渠道 fifa publisher FIFA游戏厂商 creditors send takedown notices 债权人发出下架通知 china international big data expo national notice 数博会全国通知 legislative service window 立法办事窗口 community chip event luxury recall 社区芯片植入日高端召回 flat collar 平项圈 immune supplement 免疫增强剂 summer heatstroke warning charity neutering 夏季中暑预警公益绝育行动 reservoir repairing gear 水库修理装备 opening ceremony international signing 开幕式国际签约 revolutionary stage 革命舞台 healthcare utilization 医疗利用率 grand opening ceremony international rating 开业庆典国际评分 transcribe pick 扒谱拨片 caulk authorized downtime 密封胶授权停机时间 half assed dangerous rebuild 敷衍危险重建 mechanics ips 机修工IPS phone camera broken international salvage 手机摄像头坏国际 salvage sloppy regional cost 马虎区域费用 unqualified diy lawsuit 无资质DIY诉讼 watch band broken hazardous temporary fix 手表表带断有害临时修复