ventilation network simulator

例句：

1. 1.The ventilation network simulator is used to simulate the airflow in a building.
   通风网络模拟器用于模拟建筑物内的空气流动。
2. 2. The engineers developed a ventilation network simulator that can predict air quality issues.
   工程师们开发了一种通风网络模拟器，可以预测空气质量问题。
3. 3.The ventilation network simulator helped us identify areas where air conditioning systems need improvement.
   通风网络模拟器帮助我们识别出空调系统需要改进的地方。