gravity base
| structure
| gravity base | |
| oil | 重力测量基点 |
| structure | |
| gymn. | 编排; 成套动作 |
| hydroel.st. | 结构物; 建筑物 |
| hydroel.st. од. | 结构; 构造; 装置 |
| met. | 机构 |
| met. од. | 组织 |
| |||
| 重力测量基点 | |||
| 重力基线 | |||
|
gravity base : 26 phrases in 5 subjects |
| Earth sciences | 2 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Shipbuilding | 1 |
| Technology | 17 |