| |||
| 方位角 | |||
| 水平角包含测站点到两目标方向线的铅垂面的夹角〈一点到两目标的方向线在水平面上垂直投影线的夹角〉 | |||
| ★ 水平角 | |||
|
horizontal angles : 34 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Bodybuilding | 1 |
| Bridge construction | 1 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Shooting sport | 5 |
| Space | 1 |
| Technology | 20 |
| Telecommunications | 1 |