At present, the domestic heavydutymotor vehicle production enterprises have formed a competition form between the first echelon and the second echelon and the third echelon.
目前，国内重型汽车生产企业已经形成第一梯队、第二梯和第三梯队的竞争格局。
2
The motor has been fitted with heavyduty locomotive of DF 8B and DF 11 quasi-high speed passenger locomotive, the motor can also be used in other areas.
该电机已装用在东风8B货运重载内燃机车和东风11准高速客运机车上，该电机也可用于其他领域。
3
Other severe duty vehicles include light, medium and heavy-duty trucks, buses, heavy equipment, 4x4s, tow trucks, race cars, tractors, and motor homes.