Aerospace series - Elements of electrical and optical connection; Test methods - Part 701: Electrical elements; Measurement of open circuit impedance of couplers; German and English version EN 2591-701:2001
航空航天系列.电气和光学连接件;试验方法.第701部分:电气元件;测量耦合器的开路阻抗;德语和英语版本EN 2591-701:2001