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research and development program
research and development project
research and development section
research and development silo (R and D silo)
research and development(R&D)
research and developmet investment
research and exploration vessel
research and extension
research and investigation expenses
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research and development(R&D)
➞
research and development(R&D)
Definitions
[1] 研究和开发
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research and development(R&D)