Figure 1 is the schematic diagram of the trifilar output transformer and shows the relative connections of the windings.

一显示了三线并输出变压器的，以各间的连接情况。

The three wires were fed from the three spools and wound as one wire; thus comprising the trifilar terminology.

三条线从三个线轴出来成一条线，从而符合三线并的要求。