The new "Olympic" Beijing of multiple ring roads would have shocked him.
新“奥运”北京的那些条条环城大道恐怕会让他大吃一惊吧。
In order to achieve flatter tops and sharper rolloff in the passband, the multiple-ring higher order structure is employed.
为实现通带内频率响应平坦度高、滚降时间快的滤波效果，采用多环结构形成的高阶滤波器。
In order to achieve flatter tops and sharper rolloff in the passband, the multiple-ring higher order structure is employed.
为实现通带内频率响应平坦度高、滚降时间快的滤波效果，采用多环结构形成的高阶滤波器。
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