exterior system design

例句：

1. 1.The exterior system design of the new building is very impressive.
   这座新建筑的外部系统设计非常令人印象深刻。
2. 2. The exterior system design of the car is crucial for its safety.
   汽车的外部系统设计对其安全性至关重要。
3. 3. The exterior system design of the bridge was carefully planned to ensure stability.
   这座桥的外部系统设计经过精心规划，以确保稳定性。