Warning: file_put_contents(): Only 0 of 5123 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 Coax cable例句_Coax cable英汉例句_Coax cable双解例句_菜篮子兴趣思朗文词典
When the radius of the interior conductor equals zero, the circular coaxial cable becomes a circular waveguide, and its eigenequation was derived as well. 在内导体半径等于零的情形下，同轴线即变成具有径向导体板的圆波导，得到圆波导的特征方程。