理学 系统兼容性 释 upward compatibility 向上兼容 为新版本软硬件环境所创建的程序能够在旧版本软硬件环境中运行，或者新版本程序产生的数据和文档能够被旧版本程序使用。又称向前兼容（forward compatibility）。
软件工程 释文 upward compatibility 向上兼容
- Changsha Defend War
- Changsha Engineering and Research Institute of Nonferrous Metallurgy
- Changsha Evening News Group
- Changsha Fire Case
- Changsha flower-drum opera
- Changsha Flower Drum Opera Conservation and Inheritance Center
- Changsha Fu
- Changsha Gaoxin Jishu Chanye Kaifaqu
- Changshagongma nature reserve
- Changsha Guo
- Changsha Helong Stadium
- Changsha Huanghua Guoji Jichang
- Changsha iron tripod
- Changsha Jiandu Museum
- Changsha Jingji Jishu Kaifaqu
- Changsha Kiln
- Changsha Museum
- Changshan
- Changshan Dao
- Changshan Formation
- Changshan Liedao
- changshan Xian
- Changshan Yinhao tea
- Changsha prefecture
- Changsha Shi