- backup digital computer
- 备用: reserve; spare; alternate; b ...
- 数字计算机: digital computer; digital ca ...
- 通用数字计算机: aadc; all application digital computer; general purpose digital computer; general purpose digital machine; general-purpose digital computer; gpdc; universal digital computer; versatile digital computer
- 万用数字计算机: universal digital computer
- 用数字计算机控制: digital computer control
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