polar orbiting
| platform
| polar orbiting | |
| survey. | 极轨 |
| platform | |
| bowl. | 助跑区 |
| box. | 擂台; 拳击台 |
| dat.proc. | 遥感平台 |
| hydroel.st. | 装卸台; 工作台 |
| hydroel.st. од. | 站台 |
| |||
| 极轨 | |||
|
polar orbiting : 42 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Cartography | 2 |
| Cryosphere | 1 |
| Earth sciences | 10 |
| Electronics | 3 |
| Geophysics | 1 |
| Nautical | 1 |
| Space | 18 |
| Technology | 3 |