relative gravity
| data
| relative gravity | |
| tech. | 相对重力 |
| 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 |
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| 相对重力 | |||
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relative gravity : 6 phrases in 4 subjects |
| Oil / petroleum | 1 |
| Space | 1 |
| Surveying | 1 |
| Technology | 3 |