【研究与试验发展（R&D）经费内部支出】指调查单位在报告年度用于内部开展R&D活动（基础研究、应用研究和试验发展）的实际支出。包括用于R&D项目（课题）活动的直接支出，以及间接用于R&D活动的管理费、服务费、与R&D有关的基本建设支出以及外协加工费等。不包括生产性活动支出、归还贷款支出以及与外单位合作或委托外单位进行R&D活动而转拔给对方的经费支出。

【Total Expenditure on Research and Development】refers to internally to carry out R&D activities (basic research, applied research and experimental development) the actual expenditure refers to the year. Including for the direct expenditure of R&D project (the subject), and indirectly for the R&D activities of management fees, service charges, and R&D related infrastructure spending, and outside processing fees. Do not include productive activities expenses, the return of loan expenditures as well as cooperation with other units or entrust other units to carry out R&D activities and switch to pull each other expenditures.