technical know-how中文,technical know-how的意思,technical know-how翻译及用法 2026-10-18 18:40 浏览次数 53 technical know-how英[ˈteknikəl ˈnəʊˌhaʊ]美[ˈtɛknɪkəl ˈnoˌhaʊ]技术工艺知识