velocity survey
| data
| velocity survey | |
| geophys. | 速度测量 |
| data | |
| avia. | 诸元; 信息; 特性; 已知数; 论据 |
| desert. | 资料; 数据 |
| dril. | 数据采集和技术分析系统 |
| math. | 数字; 事实 |
| |||
| 速度测量 | |||
|
velocity survey : 9 phrases in 5 subjects |
| Bridge construction | 1 |
| Geophysics | 2 |
| Oil / petroleum | 2 |
| Technology | 3 |
| United Nations | 1 |