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High temperature discrimination copper-clad aluminum raw materials will show slow twists and turns, droop or melt when burned with flame due to their low melting point.The reason for terminal management is mainly aimed at two aspects: 1. The weak security awareness of employees leads to terminal attacks, even internal and external network interoperability, service and OA interoperability, etc. The problem may not be found in a short period of time. When viruses and Trojans enter, the damage caused is not only a terminal or a small OA area, but also the network environment of the whole group. 2. Employee insiders, the so-called "thousands of guards and thousands of guards" are difficult to prevent. It does not rule out that employees who are resentful will copy enterprise information through terminals and conduct covert online transactions.还有一张桌后站着田遥。如日中天的大型国有企业--中北通用机械厂突然发生两项重大事故，立即堕入低谷，企业面临绝境。即将新婚的女工程师沈晗，接下了中北厂的烂摊子。为了重新振兴中北，沈晗步履艰难地解决内忧外患，推行自主创新，自主研发新项目SZ。可是与丈夫周子强的感情纠葛一次又一次撕打着这个刚强女人的内心……为支付日方巨额赔款，中北厂领导不故专利持有人沈晗的反对，执意要将被日方垂涎三尺的一号专利送出。沈晗用法律维护尊严……沈晗读博士的好友张雨彤恰恰是中北的老对手，盛阳机械厂的技术骨干。沈晗最终与张雨彤达成了联手共同研发SZ项目的协议，不料张雨彤的丈夫季汉广生意失败，竟然把SZ科研成果的磁盘偷了出来，准备卖给中北的竞争对手。在得知SZ项目的买主是雄心勃勃想要吞下中北的樱洲重工后，季汉广良心发现，把磁盘丢入海中，避免了一次巨大损失。重重压力之下，沈晗几近崩溃，在领导的支持下，她完成了中北的艰难蜕变，走上了自主创新之路。女工王心洁自学成才，成为厂里的技术骨干。从国外学成归来的陶然然，也加入了沈晗的技术创新队伍。老杨叹了口气，木已成舟，只得冲庞取义赔礼：千户见谅，今日实在……理解理解。