National Technical Information Service
英[ˈnæʃənəl ˈteknikəl ˌɪnfəˈmeiʃən ˈsɜːvɪs]美[ˈnæʃənəl ˈtɛknɪkəl ˌɪnfɚˈmeʃən 'sɝvɪs]
n.an agency in the Technology Administration that is a primary resource for government-funded scientific and technical and engineering and business related information同义词: