weight distribution ratio

例句：

1. 1. The company's weight distribution is based on the market demand.
   该公司的重量分布基于市场需求。
2. 2. The weight distribution of the materials in the product is crucial for its performance.
   产品中材料的重量分布对其性能至关重要。
3. 3. The weight distribution ratio was adjusted to improve fuel efficiency.
   调整了重量分布比例以提升燃油效率。