unibin.单级和双极晶体管放大器UNIabbr.印度联合新闻社(=United News of India)unidentifiability[计] 不可识别性unichrome process光泽镀锌处理unipolar disorder单相障碍uni-temper mill复二辊式平整机,双二辊式平整机unicellular stage单细胞期Unicracking-JHCn.联合加氢裂化unified discovery一体化发现unialignment tool单一调整工具unified framework统一框架unified telemetry统一遥测标准