UNIDAPn.通用数字自动驾驶仪
UNIabbr.印度联合新闻社(=United News of India)
unified design variable统一设计变量
unified political power统一政权
uninterrupted operation无停电运行
uniaxial stressed state单向应力状态
unified user management统一用户管理
unintentional mortality意外死亡率
uniaxial stress cycling单轴应力循环
unidirectional coupling单向耦合
unintended interference非故意干扰
unidirectional freezing单向凝固