marginal physical product

例句：

1. 1. The company's marginal physical product has increased significantly inrecent years.
   该公司的边际实物产品近年来显著增加。
2. 2. The marginal physical product is a crucialfactor in determining the competitiveness of aproduct.
   边际实物产品是决定产品竞争力的关键因素。
3. 3. The marginal physical product can be usedto measure the efficiency of production processes.
   边际实物产品可以用来衡量生产过程的效率。