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国家宇航局 | |
telecom. | National Aeronautics and Space Administration |
地球资源调査计划 | |
agric. | earth resource survey program |
每周 | |
gen. | weekly |
busin. | weekly |
el. | per week |
API 文摘 | |
econ. | American Petroleum Institute Abstracts |
文摘 | |
bridg.constr. | abstract |
space | digest |
| |||
National Aeronautics and Space Administration |
国家宇航局 : 16 phrases in 6 subjects |
Aviation | 2 |
Earth sciences | 9 |
Name of organization | 1 |
Oil / petroleum | 1 |
Technology | 1 |
Telecommunications | 2 |