economic construction bonds

例句：

1. 1.The government has issued economic construction bonds to fund the development of new infrastructure projects.
   政府已发行经济建设项目债券以资助新基础设施项目的发展。
2. 2. The bond market is an important source of funding for economic construction projects.
   债券市场是经济建设项目的重要融资来源。
3. 3.The success of the project hinges on the ability to secure sufficient economic construction bonds.
   该项目的成功取决于能否获得足够的经济建设项目债券。