伊拉克石油工程师卡拉拉·阿巴特尔2016年从石油工程学院毕业后加入了哈法亚公司。“我从一名现场实习生做起，一步步学习日常巡检流程和安全规程，目前已经参与到油田规划和管理工作中。”回顾个人成长经历，阿巴特尔说，中国同事关注每一个工艺细节，不仅教他如何操作，还耐心讲解每项安全要求和技术标准的内在逻辑。
What is the difference between Blockchain and a Database?Generally a database is a collection of data which can be stored and organized using a database management system. The people who have access to the database can view or edit the information stored there. The client-server network architecture is used to implement databases. whereas a blockchain is a growing list of records, called blocks, stored in a distributed system. Each block contains a cryptographic hash of the previous block, timestamp and transaction information. Modification of data is not allowed due to the design of the blockchain. The technology allows decentralized control and eliminates risks of data modification by other parties.
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（三）违反国家规定，对计算机信息系统中存储、处理、传输的数据和应用程序进行删除、修改、增加的；
“一抓一大把，一煮一大锅，一喝一大碗”曾是很多人对传统中药的刻板印象。2015年6月，广东省中医院推出“智慧药房”，为患者提供中药代煎、配送等服务。