cost of material

例句：

1. 1. The company's decision to invest in new technology has a significant cost of material.
   公司决定投资新技术，这带来了显著的材料成本。
2. 2. The construction project will have a substantial cost of material for the laborers.
   这个建设项目将为工人带来可观的材料成本。
3. 3.The manufacturer estimates that the cost of material will increase by 5% due to rising raw material prices.
   由于原材料价格的上涨，制造商估计材料成本将增加5%。