horizontal-scan
| frequency
| horizontal scan | |
| tech. | 水平扫描; 行扫描 |
| frequency | |
| econ. | 频次数 |
| geophys. | 频率 |
| met. | 周率; 出现率; 发生次数 |
| radio.amat. од. | 频率 |
| sport. | 次数 |
| stat. | 频数 |
| tech. | 频率 |
| telecom. | 频次 |
| |||
| 水平扫描; 行扫描 | |||
|
horizontal-scan : 18 phrases in 3 subjects |
| Air defense | 4 |
| Multimedia | 1 |
| Technology | 13 |