| |||
瀑布线 | |||
| |||
吊绳 | |||
瀑布线 | |||
滚落线; 直接下滑线 | |||
起重索; 跌水线; 吊索 |
fall-line : 23 phrases in 11 subjects |
Aviation | 1 |
Commerce | 1 |
Economics | 6 |
Engineering geology | 1 |
Football | 1 |
General | 4 |
Heavy equipment vehicles | 1 |
Project management | 1 |
Public security | 1 |
Space | 1 |
Technology | 5 |