The difference between the quality of the tractor structure and the minimum quality of use
General tractors are marked with the minimum quality of use, meaning that the weight of the car plus the weight of a driver after sitting.For example: the minimum quality of use is 1900KG, then it means that the meaning is 1825KG (car quality)
And simply say that the structure of the quality of the words that do not sit in the case of the weight of the car.
