数字-数字数据变换器
digital-to-digital data converter
带正负号数字数字系统
signed digit number system
自动数字数据测取和记录
automatic digital data acquistion and recording
automatic digital data acquisition and recording
自动数字数据汇编系统
automatic digital data assembly system
16Co14Ni10Cr2Mo steel
1980’s and 1990’s
自动数字数据获取与记录
automatic digital data acquisition and recording
自动数字数据收集和记录
16Co14Ni10Cr2Mo
automatic digital data acquisition and recording
自动数字数据误差记录器
automatic digital data error recorder