unidirectional pulse
| train
| unidirectional pulse | |
| IT | 单向脉冲 |
| TRAIN | |
| UN | 气候公约训练方案 |
| train | |
| environ. | 火车 |
| hydroel.st. | 系列 |
| hydroel.st. од. | 火车 |
| met. | 机组; 机列 |
| roll. | 轧机组; 轧机列 |
| sport. | 训练 |
| tech. | 系 |
| |||
| 单向脉冲 | |||
|
unidirectional pulse : 3 phrases in 3 subjects |
| Air defense | 1 |
| Space | 1 |
| Technology | 1 |