constructional cost

• 建筑成本

constructional cost的用法和样例：

例句

1. New technologies and new materials should be put into use to lower construction costs,while the requirements for the functions of the facilities satisfied.
   提高项目设计的科学性，在满足设施功能需要的同时，依托新技术和新材料，尽量降低建筑成本。