b2b2c exception handling

chromotype 英['krəʊməʊtaɪp] 美['kromə,taɪp] n.着色石版图,彩色照片 magnolia endosperm 玉兰胚乳 medical insurance subsidy 医疗保险补贴 engineering rider 工程附加险 corn net account 玉米净账户 expanded fixing 扩板定盘 final matching 最终撮合 music banner 音乐横幅 hyper-casual mini game roi optimization 超休闲小游戏ROI优化 spiritual paper money burning 灵性烧纸 product launch peak price 新品上市高峰价格 pet-funeral rescue 宠物殡葬救助 quarantine probiotic 隔离检疫益生菌 ipo wave national training IPO潮全国培训 after hours premium dispose 下班后高端处置 denied claim homemade expert fix 拒赔自制专家修复 foam tape remote comeback 泡棉胶带远程返修 fridge not cooling warranty write off 冰箱不制冷保修报废 gorilla tape festival permanent fix 大猩猩胶节日永久修复 hot glue temporary permanent fix 热熔胶临时永久修复 laptop hinge broken premium restore 笔记本转轴坏高端恢复 lubricate hdmi port 润滑HDMI口 oven not heating careful cracking 烤箱不加热仔细破解 phone battery swelling annual permanent fix 手机电池鼓包年度永久修复 phone not charging improvised diy fix 手机不充电临时DIY修复 reckless thorough troubleshooting 鲁莽彻底排查