technical improvementˈteknikəlimˈpru:vmənt短语¹³¹⁶²⁰⁺³ 基本例句 技术改造 Firstly, the thesis finished the design of the second stage of technical improvement scheme, including selection of control system, connection of network and hardware configuration. 论文首先介绍二期改造系统设计方案，包括系统的选型、计算机网络的连接和硬件的配置。 cnki