economic diameter limit

例句：

1. 1.The company's economic diameter limit is set at 500 meters.
   该公司的经济直径限制为500米。
2. 2. The project's economic diameter limit is exceeded in some areas.
   该项目在某些区域的经济直径限制被超出。
3. 3.Due to the economic diameter limit, we cannot accept all applications for this job.
   由于经济直径限制，我们无法接受所有对该职位的申请。