Yu Tao China National Aeronautical RadioElectronics Research Institute 200233;
中国航空无线电电子研究所；
2
A widely known achievement of radioelectronics is an electronic calculating machine that can perform several thousand arithmetical operations in one second.
电子计算机是无线电电子学的一项人所共知的成就，这种计算机一秒钟能进行数千次运算。
3
The front shield clipped over the frame assembly which housed the top panel controls, the main circuit board with controller of the radioelectronics (CORE), and the plug-in RF modules.