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office of scientific research and development
avia.
科学研究与发展办公室
Office of Scientific Research and Development
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
English thesaurus
Office of Scientific Research and Development
abbr., polym.
OSRD
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