And these back-end interactions will, for the most part, be between computer systems, business applications, and software components. 这些后端交互作用大部分将介于计算机系统、商务应用程序和软件组件之间。
Product designers, even more than back-end computer programmers, are in highest demand, Mr Breyer says. 布雷耶表示,需求量最大的是产品设计师,他们甚至比后台电脑程序员更抢手。
The hardware part of the system is composed by the front-end video capture devices, 3G communications equipment and back-end monitoring center computer. 本系统硬件部分由前端的视频采集设备、3G通信设备和后端的监控中心计算机组成。