As a body shares more than 50% of the mass of a whole car, it is particularly important to reduce mass of body.

就整车质量而言，车身占其总质量的50%以上，因而减轻车身质量尤为重要。

youdao

As a body shares more than 50% of the mass of a whole car, it is particularly important to reduce mass of body.

就整车质量而言，车身占其总质量的50%以上，因而减轻车身质量尤为重要。

youdao