pulse distribution
| frame
| pulse distribution | |
| el. | 脉冲分配 |
| frame | |
| gen. | 木造的; 木结构的 |
| anim.husb. | 架子; 身架 |
| chem. | 框架 |
| el.mach. | 发电机机座 |
| el.mach. од. | 机座 |
| expl. | 有木架的; 有构架的 |
| math. | 标架，框架 |
| |||
| 脉冲分配 | |||
|
pulse distribution : 20 phrases in 6 subjects |
| Air defense | 2 |
| Chemistry | 2 |
| Electronics | 5 |
| Nuclear physics | 2 |
| Space | 3 |
| Technology | 6 |