插件和内部部件  Port plugs and vacuum vessel components

内部部件  inner components; In-vessel components

内部内包  Logistics insourcing

内部内脏内部结构  innards

内部-内置  intermetalic layer

内部黏滞阻尼  internal viscous damping

企业内部内模型  model of Intranet

微尺度黏度  micro-scale viscosity

（内部审计）  Catching-up industry policy

[舰扰]内部通信系统  ICS

[内部]对讲机  Intercom

《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

Intranet企业内部互联网  intranet