self-elevating
| substructure
| self-elevating | |
| tech. | 自升的 |
| substructure | |
| bridg.constr. | 下部建筑 |
| desert. | 下层结构 |
| econ. | 社会基础 |
| hydroel.st. | 基础 |
| hydroel.st. од. | 下部结构 |
| met. | 地基 |
| met. од. | 亚结构 |
| oil | 底层结构; 亚构造 |
| oil од. | 下层建筑 |
| |||
| 自升的 | |||
|
self-elevating : 45 phrases in 8 subjects |
| Aviation | 1 |
| Business | 1 |
| Drilling | 3 |
| Logistics | 1 |
| Nautical | 14 |
| Navigation | 5 |
| Oil / petroleum | 4 |
| Technology | 16 |