Hierarchically assembled SnO_2 microflowers were synthesized by a facile hydrothermal process.Field emission scanning electron microscope results showed these h
【摘 要】劳动效能的提升给信息系统提出了研究的课题,在信息系统层面,建立钢卷转库策略,进行计划收池、生成,实现产品的转库计划自动编制,到达物流顺畅、解放劳动力的目的。 【关键词】物流 信息化 钢铁行业 【Abstract】Labor efficiency improvement puts forward the research task for the information system,
A parallel method for the fabrication of metal contacts on single-walled carbon nanotube (SWNT) arrays was presented and the electrical contact property was eva