air conditioning machinery

例句：

1. 1.The air conditioning machinery is essential for maintaining a comfortable indoor environment.
   空调机械装置对于保持室内舒适环境至关重要。
2. 2. The new air conditioning machinery has significantly improved the efficiency of our cooling system.
   新型空调机械装置显著提高了我们冷却系统的效率。
3. 3. The air conditioning machinery was designed to be energy-efficient and environmentally friendly.
   空调机械装置被设计为节能且环保。