Usar "toroid" en una oración

1. The resistor across the capacitors provides a ing an insulated ferrite toroidal core are given in discharge path for the capacitors after the battery the schematic

2. Mounted on the hours gear 17 of the reducer 1:12 of the dial is the disc 8 a toroid-shaped section of which covers the disc 22

3. Also, 7 off spheres 13 are located behind the dial 20 as the blade plate 6 of the disc 8 holds them there and they entered its toroid-shaped section