research and development cost
research and development efforts
research and development equipment
research and development expenditure
research and development expenditures
research and development function
research and development investment
research and development missile
research and development people
research and development efforts
research and development equipment
research and development expenditure
research and development expenditures
research and development function
research and development investment
research and development missile
research and development people
research and development expenditures
research and development expenditures
Definitions
- [1] 研究和开发支出