Thee tunnel's course is flat and straight instead of winding up through the mountains like the old rail tunnel and a road tunnel opened in 1980.
圣哥达隧道走势平直，没有仿效过去的铁路隧道和1980年投入使用的公路隧道环山的设计。 。
2
Usage: suitable for starting motor stator magnetic field flat wire winding.
用途：适用于起动电机定子磁场扁线绕组的绕线。
3
The electromagnetic wires of the line side winding and the valve side windings adopt H-grade polyimide enamel covered flat wires so as to improve the insulating reliability.