陆军测绘局 | |
earth.sc. | ordnance survey; Ordnance Survey Department |
tech. | Ordnance Survey |
标准零点 | |
oil | normal zero |
| |||
ordnance survey; Ordnance Survey Department | |||
| |||
Ordnance Survey (英国) | |||
Army Map Service |
陆军测绘局 : 3 phrases in 2 subjects |
Earth sciences | 2 |
Technology | 1 |