structure contour
| interval
| structure contour | |
| oil | 地下等高线; 构造等高线 |
| interval | |
| gen. | 距离 |
| hydroel.st. | 间歇 |
| hydroel.st. од. | 区间 |
| interntl.trade. | 距度 |
| manag. | 组距; 间断时间; 期间 |
| met. | 空隙; 时隙; 范围 |
| |||
| 地下等高线; 构造等高线 | |||
| 结构轮廊线 | |||
|
structure contour : 9 phrases in 4 subjects |
| Engineering geology | 1 |
| Oil / petroleum | 4 |
| Space | 1 |
| Technology | 3 |