closed source software 闭源软件 ; 封闭原始码软体
Free but closed source software 免费软件
closed radioactive source 闭锁性放射源
closed well water-source heat pump 闭式井水源热泵
Ground Source Closed-Loop Heat Pumps 地热源闭合循环热泵
closed ion source 封闭式离子源
N intellectual property, esp computer source code, that is not made available to the general public by its creators 封闭的知识产权
N (as modifier) 封闭知识产权的 → compare open source
closed source software
Open Source solutions are preferred to closed source proprietary solutions
开源解决方案优于闭源私有方案；
GCC is the cornerstone of development in both the open source and closed source worlds.
无论是开源开发还是闭源开发，GCC都是开发的基础。
Whether closed source or open source, development systems live and die by their documentation.
不管选择开源还是闭源的形式，开发系统成败的关键就是文档。
应用推荐