unattended operation中文,unattended operation的意思,unattended operation翻译及用法 2026-05-07 17:45 浏览次数 60 unattended operation英[ˌʌnəˈtendɪd ˌɔpəˈreiʃən]美[ˌʌnəˈtɛndɪd ˌɑpəˈreʃən][计] 无人照管操作