插件和内部部件
Port plugs and vacuum vessel components
（内部审计）
Catching-up industry policy
《关于正确处理人民内部矛盾的问题》
The Question about Correctly Processing the Contradictions among the People
1/4精度内插
quarter-pixel interpolation
2自由度内模控制
two degrees of freedom internal model control
Amdahl内部开发软件
Amdahl internally developed software
AIDS
Asterisk系统内部交换协议
Inter-Asterisk eXchange protocol IAX2
IAX Inter-Asterisk eXchange protocol
FORTRAN与内部翻译器系统
FORTRAN and internal translator system
Fortran语言内部翻译器
fortran internal translator