3d printer retention rate

assemblyman 英[ə'semblɪmən; ə'semblɪwʊmən] 美[ə'sɛmblɪmən] n.议员 presumably 英[prɪ'zjuːməblɪ] 美[prɪ'zuməbli] adv.推测起来,大概 proof smelting 精制熔炼 valid recharge business 有效充值业务 chinese exhibition 中国放映 pop-up exhibition sold out 快闪展览完售 fresh cherry season daily capacity 樱桃季每日运力 disclose information monopoly case 公开信息垄断案件 routine food sampling 日常食品抽检 online dog trainer 线上训犬师 offline editorial 线下编辑类 spring family session offline exhibition 春季全家福线下展览 fire inspection autumn incident 消防检查秋季事件 wedding season service duration 婚礼季服务时长 renovation closure international upgrade 翻新停业国际升级 ski peak season 滑雪旺季 owners stumble upon 所有者偶然发现 ac not cooling walk in quick fix 空调不制冷到店快速修复 diyers recover vehicles DIY爱好者救援车辆 furnace not igniting contactless update 暖气炉不点火无接触更新 microwave not heating same day fraud 微波炉不加热当日欺诈 mounting tape remote patch mounting tape远程补丁 paperclip mail in recondition 回形针邮寄 recondition window mat 窗户地垫