 |
| |||
| surveying compass; surveyor's compass | |||
| compass | |||
| magnetic compass | |||
| boat compass; box compass | |||
| 罗盘仪: 54 phrases in 10 subjects |
| Agriculture | 4 |
| Architecture | 2 |
| Computer numerical control | 1 |
| Earth sciences | 1 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 4 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 33 |