untsCOCA²⁵⁴³³⁷⁺⁶ 基本例句 =unilateral nevoid telangiectasia syndrome 单侧痣样毛细管扩张综合征 With the background of UNTS Urban Network Traffic Simulation System project, the demand of similar application environment is analyzed. 以城市路网交通仿真系统 UNTS为项目背景,分析了类似项目应用环境的需求。 cnki