Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/263f8be18053f50b3ee4dcb423b51f81.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 perturbation test method是什么意思，perturbation test method的翻译，perturbation test method音标、读音、用法和例句_2020年的事情英文词典
A perturbation test method of rectangular cavity is discussed for determination of complex permittivity of dielectric materials at microwave frequencies. 本文討論了測試電介質微波複介電常數的矩形腔微擾法。