precision air conditioning造句

The core products include telecom power systems , board mounted power supplies , custom power supplies , ups , precision air conditionings , outdoor shelter solutions , automatic transfer systems , network power protection products , vrla batteries , lv & precision distribution cabinets , centralized power and environment monitoring systems , dc power systems and ac motor drive inverters used in electric utility power systems
艾默生网络能源产品涉及通信电源、印刷板板装电源、客户定制电源、 ups 、机房专用精密空调、户外一体化通信机柜、自动切换开关、动力网络保护产品、蓄电池、低压配电和精密配电柜、动力设备及环境监控系统、电力操作电源、交流变频调速器等领域。
It's difficult to find precision air conditioning in a sentence. 用precision air conditioning造句挺难的