It ’ s a trend that the ecg detector turns to domesticable , small and network connectible . so it ’ s needs a cheaper and more convenient ecg equipment 在向小型化、家庭化、网络化发展的趋势下,势必需要更为简便、更加低成本的心电检测设备。
2.
The connecting intension has been put forward . the various factor that include the performance of commonly metal and ceramic , and the connectible structure , and the craft of ceramic metallization influences to ceramic - to - metal - to - seal has been analyze 本论文提出了陶瓷?金属封接强度这一概念,分析了常用陶瓷和金属材料的性能、封接结构、金属化工艺等因素对封接强度的影响。
