作者:E Kaufmann,B Viscomi,LW Lu 年份: 1995 收藏 引用 批量引用 报错 分享 全部来源 求助全文 Semantic Scholar 相似文献Microstructure evolution during service exposure of two cast, heat-resisting stainless steels — HP–Nb modified and 20–32Nb The repair weldability of two types of heat-...
PURPOSE:To provide the operating time measuring device capable of measuring and displaying more accurate operating time for an information processor than the conventional type. CONSTITUTION:A command input space measuring means 1 outputting a measuring stop signal until command input 9 is inputted in th...