ruled-surface
| map
| ruled surface | |
| avia. | 直纹面 |
| oil | 直纹曲面 |
| Maps | |
| comp., MS | 地圖 |
| map | |
| comp., MS | 地圖 |
| econ. | 图表; 空头支票 |
| environ. | 地图 |
| hydroel.st. | 图; 变换; 映象 |
| hydroel.st. од. | 地图 |
| math. | 映像 |
| |||
| 直纹面 | |||
| 直纹曲面 | |||
| ★ 直纹曲面 | |||
|
ruled-surface : 14 phrases in 4 subjects |
| Architecture | 1 |
| Construction | 1 |
| Mathematics | 1 |
| Technology | 11 |