| |||
line switch | |||
line switching | |||
circuit switching | |||
| |||
line switching | |||
| |||
circuit switching |
线路 交换 : 53 phrases in 10 subjects |
Agriculture | 2 |
Electronics | 22 |
Geophysics | 1 |
Information technology | 8 |
Multimedia | 1 |
Space | 1 |
Technology | 12 |
Telecommunications | 4 |
United Nations | 1 |
Wind Energy | 1 |