网络与数据通信 有线网络 释文 multi-mode optical fiber, MMF 多模光纤
- free diffusion
- free distance
- Freedman
- Freedman,Michael H.
- Freedman theorem
- Freedmen’s Bureau
- Freedom And Accountability: Safeguarding Free Expression Through Media Self-Regulation
- Freedom Communications
- Freedom for Us
- freedom of assembly and association
- freedom of communication
- freedom of contract
- freedom of cultural activities
- freedom of information
- Freedom of Information Act
- freedom of press
- freedom of procession and demonstration
- freedom of religious belief
- freedom of speech
- freedom of strike
- Freedom of the People
- freedom of will
- Freedom Ride
- freedoms of the air
- freedom to gain economic benefits