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experimental and research vehicle
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experimental and research vehicle
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工学
试验研究机
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experimental and research vehicle
试验研究机
用于航空科学技术研究和新技术演示验证而专门研制或改装的航空器。
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statistics of agricultural economic benefits
statistics of agricultural factors of production
statistics of agricultural funds use benefit
statistics of agricultural labor productivity
statistics of agricultural science and technology
statistics of archival rate of scientific and technological archives
statistics of attributes
statistics of collection
statistics of complete rate of scientific and technological archives
statistics of crime
statistics of extremes
statistics of Investment in scientific and technological
statistics of land use benefit
statistics of random processes
statistics of reuse rate of scientific and technological archives
statistics of science and technology archives
statistics of scientific and technological finance
statistics of scientific and technological personnel
statistics of talent
statistics of water utilization
statistics of work safety accidents
statistics on R&D
statistics on R&D inputs
statistics on science and technology
Statistics on the Arts
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