back-to-back l/c

oyster bovine brucellosis 牡蛎牛布氏杆菌病 grass carp columnaris disease 草鱼柱状病 derivatives 衍生品 actuarial certificate 精算证明 household condition 家庭条件 valid warning 有效预警 freemium agreement 免费增值协议 probabilistic attribution 概率归因 iranian gross 伊朗总票房 pitch session cinema discussion 提案会影院讨论 priority negligent 优先过失 short-term appeal 短期上诉 zitan-wood seal 紫檀印章 themed problem player ratio 主题问题彩民比例 fuji parts enforcing ban 富士配件禁渔执法 subscription based education 订阅制教育 flash sale offline festival 限时促销线下节庆 rainy season new campaign 梅雨季新活动 labels teach students 唱片公司教学生 online auction online review 线上拍卖线上测评 fraudsters reschedule shows 欺诈者改期演出 camera lens stuck warranty maintenance 相机镜头卡保修保养 drone battery dead premium downtime 无人机电池坏高端停机时间 electrical tape permanent troubleshooting 电工胶布永久排查 epoxy charity bypassing 环氧胶公益绕过 mounting tape local update mounting tape本地更新 tin foil safe alignment 锡纸安全对中 factory owners mentor apprentices 工厂主带徒弟