Question 16
NetCol5000-Acompressor discharge high pressure alarm occurs, it may not that ().
Question 17
The gas extinguishing equipment consist of ().
Question 18
The water pan of NetCol8000-A infrared humidifier is not filled with water, it may not that ()
Question 19
Commissioning UPS5000-E parallel system, the reason for triggering EPO ports is ().
Question 20
Huawei NetCol5000-A line-level precision air conditioner mainly solves the hot issue of high-density data center.