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地形数据库 | |
desert. | topographic database; topographical database |
space | terrain database |
DPA系统 | |
pest.contr. | DPA System |
F系统 | |
rem.sens. | F system |
PELV系统 | |
el.mach. | PELV system |
SELV系统 | |
el.mach. | SELV system |
TN-C 系统 | |
IT | TN-C system |
| |||
topographic database; topographical database | |||
terrain database | |||
topographic data bank; topographical data bank |
地形数据库: 13 phrases in 9 subjects |
Aviation | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 2 |
Geology | 1 |
Name of organization | 1 |
Space | 3 |
Technology | 2 |
United Nations | 1 |