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绕成一条线，从而符合三线并绕的要求。

youdao

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绕成一条线，从而符合三线并绕的要求。

youdao