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Office of Scientific Research and Development
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gen.
科学研究发展局
美
earth.sc.
科学研究和开发局
美
el.
科学研究与发展局
美国
USA, space
科学研究与开发处
office of scientific research and development
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avia.
科学研究与发展办公室
English thesaurus
Office of Scientific Research and Development
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abbr., polym.
OSRD
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