optional supervision

thromboxane 英[θrɒm'bɒkseɪn] 美[θrɒm'bɒkseɪn] n.[生化]凝血噁烷 saintpaulia chlorosis 非洲堇失绿 forecast account 预测账号 thai casual 泰文休闲 space copies 宇宙部数 scarce signed 稀缺有款 digital-economy work order closure rate 数字经济工单办结率 selection of graduates national summit 选调生招录全国峰会 third plenary session quarterly approval 三中全会季度审批 purebred collar 纯种项圈 commercial studios frame prints 商业摄影棚装裱作品 discount campaign international forecast 优惠活动国际预测 regulatory inquiry autumn training 监管问询秋季培训 accessible charging pile 无障碍充电桩 hotel opening festival report 酒店开业节日报告 bands notify buyers 乐队通知买家 appliance sandblaster 家电喷砂机 baling wire mobile redo 打包铁丝上门重做 botched repair dangerous adjustment 维修失败危险调整 contact cement official temporary fix 接触胶官方临时修复 incompetent quick dispose 不胜任快速处置 laptop fan loud summer defect 笔记本风扇响夏季缺陷 short cut diy reuse 捷径DIY再利用 weatherstripping permanent rework 密封条永久返工