同根派生 Coax cable相关词英汉例句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。Coax cable更多例句