basic channel
| spacing
| basic channel | |
| multimed. | 基本通道 |
| spacing | |
| dril. | 井距; 节距; 空隙 |
| exhib. | 间隙 |
| hydroel.st. | 间隔; 间距; 跨距 |
| met. | 距离 |
| oil | 齿距 |
| telecom. | 空号 |
| |||
| 基本通道 | |||
|
basic channel : 11 phrases in 5 subjects |
| Electronics | 5 |
| Geophysics | 1 |
| Information technology | 1 |
| Technology | 2 |
| Telecommunications | 2 |