半正合偶 [数] semi-exact couple

双重分次正合偶 bigraded exact couple

正射极偶合逻辑 positive emitter coupled logic

直接偶合正反器 direct-coupled flip-flop ; direct-coupled ; flip-flop

偶合正交滤波器 CQF ConjugateQuadratureFilter

电容偶合正反器 capacitance-coupled flip-flop ; capacitance-coupled ; flip-flop

对偶正合列 dual exact sequences