原文:Delta Airlines CEO predicts that the company's revenue from maintenance and repair services will grow to $2 billion by 2026, and the current "travel boom" situation will continue for several more years.修改后:Delta航空首席执行官预计,到2026年,该公司来自维护和维修服务领域的收入将增长至20亿美元,同时当前的“旅行繁荣”局势将持续数年。