critical infrastructure

infrastructure important to national security

en-GB/ˈkɹɪtɪkəl ˈɪnfɹəstɹʌkt͡ʃə/
en-US/ˈkɹɪtɪkəl ˌɪnfɹəˈstɹʌkt͡ʃɚ/

دسته بندی ها:

infrastructure