zero investment supply

例句：

1. 1.The zero investment supply model is a promising approach to sustainable development.
   零投资供应模式是可持续发展的一个有前途的方法。
2. 2. The government has introduced a new policy to encourage zero investment supply in the construction industry.
   政府已经推出了一项新政策，鼓励建筑业采用零投资供应。
3. 3.The zero investment supply model has been widely adopted in many countries, providing significant economic benefits.
   零投资供应模型在许多国家得到了广泛应用，带来了显著的经济收益。