depth contour
| map
| depth contour | |
| hydroel.st. од. | 等深线 |
| law | 深度曲折; 等深线 |
| met. | 河底等高线 |
| tech. | 莫霍面深度; 等 深线; 等海深线 |
| 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 |
| |||
| ★ 等深线 | |||
| 深度曲折 | |||
| 河底等高线 | |||
| 莫霍面深度; 等水深线; 等海深线 | |||
| |||
| 等深线 | |||
| |||
| 等深线海图 | |||
|
depth contour : 12 phrases in 4 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 4 |
| Technology | 6 |
| United Nations | 1 |