【摘 要】
:
从分析影响拉深系数的因素入手,并结合在生产实践中的具体应用,分析了几种降低极限拉深系数的工艺方法,并阐述这些工艺方法的特点及适用场合。
论文部分内容阅读
从分析影响拉深系数的因素入手,并结合在生产实践中的具体应用,分析了几种降低极限拉深系数的工艺方法,并阐述这些工艺方法的特点及适用场合。
其他文献
PDJC-01PowerDistributionComprehensiveTestMeterscomprehensivetestmeterisproducedbytheEnergyandPowerElectricalDevelopmentCorpor...
Jiangsu is situated on the Yangtze Deltaon China’s east coast, and is a provincewith a developed economy, science,technology, education and culture. Its area i
AccordingtoDirectorSongMioftheBasicindustryDevelopmentCommission,foreign-fundedprojectsininfrastructureconstructionwillcontinuetobeeffective.Intermsofpowef,Chin
In the Eighth Five-Year Plan period,China’s construction undertaking developedrapidly,witnessing its greatest ever success.According to an official at the Mini
在中国封建社会中,能够进入职官系统的巫师为数不多,大部分都是游离在统治体系之外.不过,他们在民间的影响却根深蒂固,封建政权难以对其进行有效的控制与管理.元朝忽必烈吸取
Tianjin Pride Ink Plant is a professional plant for making ink. It’s main products are: typewriting ink, speed printing ink, transcribe ink, offset printing, l
足球机器人涉及智能控制、无线通信等很多高新技术。构建了足球机器人系统框图,分析了主流的无线通信技术标准Ir DA、Bluetooth、Wireless USB、ZigBee和Wi Fi各自的优势与不
在传统蜂窝网络中,同频干扰问题极大地制约着通信网络数据传输速率以及通信质量的提高。针对这一问题,提出了在蜂窝小区中部署中继的办法,并根据用户的不同服务等级要求规定
In the past year,the CCPIT(China Council for thePromotion of InternationalTrade)and its affiliates acrossthe country have played animportant role in the motivat