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| scientific and technical information Knowledge communicated or received pertaining to the systematic study of the physical world or to the mechanical or industrial arts (通过系统学习物质世界或通过学习机制或工业世界获得积累的知识。) | |||
| 科学和技术信息: 3 phrases in 3 subjects |
| Electronics | 1 |
| Name of organization | 1 |
| Space | 1 |
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