broadbandn.宽频带；宽带adj.宽频带的broadband horn宽带喇叭broadband stub宽频带匹配段broadband radio宽带电台Broadband match宽带匹配broadband probe宽频带探头broadband noise宽频带噪声,宽带噪声broadband cable宽带电缆broadband width宽带带宽broadband radar宽带雷达broadband space宽频带间隔