Earth reference
| ellipsoids
| earth reference | |
| space | 地球基准 |
| Ellipsoid | |
| UN gen. | 椎球体 |
| ellipsoid | |
| avia. од. | 椭球面 |
| busin. | 椭圆面 |
| hydroel.st. | 椭圆体 |
| oil | 椭面 |
| space | 椭 球; 椭 面 |
| tech. | 椭圆 体; 椭球; 椭 面 |
| |||
| 地球基准 | |||
|
Earth reference : 16 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| General | 1 |
| Space | 6 |
| Technology | 1 |