systematic engineering 基本例句 系统工程 It is a complex and systematic project to collect Huizhou ballads.徽州民谣的采集是一个庞大的系统工程。 The information technology of remote sensing is a multidisciplinary and complicated system engineering.摘要遥感信息技术是一项集现代高新技术于大成的复杂系统工程。