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Business R&D performed in US reached $356 billion in 2015（图）
Business R&D performed US reached $356 billion 2015
2017/9/20
Businesses spent $356 billion on research and development (R&D) performed in the United States in 2015, a 4.4 percent increase over the $341 billion spent in 2014.Of the total R&D expenditures in 2015...
