two section
| filter
| two-section | |
| gen. | 双节 的 |
| hydroel.st. | 双节的; 二段的 |
| filter | |
| gen. | 过滤 |
| environ. | 过滤器 |
| f.trade. | 滤光 片; 漏斗 |
| math. од. | 滤波器 |
| met. | 滤光镜 |
| met. од. | 滤光片 |
| opt. | 滤光器，滤光片 |
| racing од. | 滤器 |
| rem.sens. од. | 滤色片 |
| |||
| 双节〔段〕的 | |||
| 双节的; 二段的 | |||
| 双节 | |||
|
two section : 31 phrases in 14 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Bridge construction | 1 |
| Business | 1 |
| Communications | 2 |
| Economics | 3 |
| Electronics | 4 |
| International trade | 1 |
| Nursing | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 9 |
| Wushu | 2 |