input line
| filter
| input line | |
| tech. | 输入线 |
| filter | |
| gen. | 过滤 |
| environ. | 过滤器 |
| math. од. | 滤波器 |
| met. | 滤光镜; 滤纸 |
| met. од. | 滤光片; 过滤机 |
| opt. | 滤光器，滤光片 |
| racing од. | 滤器 |
| rem.sens. од. | 滤色片 |
| |||
| 输入线 (路) | |||
|
input line : 36 phrases in 12 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 1 |
| Computers | 2 |
| Earth sciences | 3 |
| Electronics | 13 |
| Geophysics | 1 |
| Information technology | 2 |
| Mathematics | 1 |
| Space | 1 |
| Technology | 8 |
| Telecommunications | 2 |