理学 协同社交系统 释 open source 开源软件 在软件发行时附上允许用户更改、自由散布或衍生著作的源代码，即授权可以公开使用源代码的软件。
软件工程 释文 open source 开放源码
- coalcomponent analysis
- coal core sample
- coal derived gas
- coal-derived gas
- coal desulfurization after combustion
- coal desulfurization before combustion
- coal desulfurization in combustion
- coal detailed prospecting
- coal diesel
- coal district
- coal dust cloud
- coal dust explosion
- Coale fertility index
- coal equivalent
- coalesced star
- coalescence
- coalescer
- coal exploration
- coal facies
- coal feeding system
- coal field
- coalfield extensional structure
- coalfield gravitation sliding structure
- coalfield inversion structure
- coalfield logging equipment