They are aimed at either cleaning the water in the primary system, providing separate shutdown cooling functions, water chemistry, charging and volume control, makeup water.
它们的目标是清理主系统的水，提供分离的停止，冷却的功能，水化学，装料及容量控制，补充水。
2
It reduces the industrial sprawl office Spaces and the associated resources of heating, cooling, and cleaning up after office staff.
它减少了行业内无限制扩展的办公空间，以及有关暖气、制冷和清理等相关资源。
3
Cleaning the cooling fan is not possible from the inside.