Does the Electrical Potential Rise along the Electric Field Lines? 沿电场线方向电势可以升高吗?
If network server ,router,network switch,HUB and other signal terminal device with network interface(RJ45),to prevent the device damage cause by inductive over voltage or ground potential rise. 如网络服务器、路由器、网络交换机、HUB等网络（RJ45)接口的信息终端设备，防止因线路感应过电压或地电位升高对设备的损坏。
For business card printing and membership card production companies, cold foil stamping is represented by additional potential business card printing and membership card technology. 对于制卡和会员卡制作公司，冷箔烫印所代表的就是附加的增值潜力制卡和会员卡制作技术。
The secondary market, this counter potential rises largely today, the short line quantity can enlarge temperately, the latter city still had the rise space, may own stocks. 二级市场，今日该股逆势大幅上扬，短线量能温和放大，后市仍有上涨空间，可持股。