在集电极允许耗散功率的范围内能连续地通过基极的直流电流的最大值或交流电流的最大平均值
The maximum value of the direct current or the maximum average value of the alternating current that can continuously pass through the base within the allowable dissipation power range of the collector
以上为机器翻译结果，长、整句建议使用 人工翻译 。