____________ Support creating report tasks according to report templates.
The following ____________ are not harmful effects of electric current on the human body.
The parameters that can reflect the energy efficiency and energy use efficiency of the data center are ____________ .
UPS The inverter component can realize the conversion from AC to DC.
Dynamic ring monitoring system can be applied to ____________ .
The alarms of the dynamic environment monitoring system usually have different levels.
During the battery installation process, the maintenance channel of the high-voltage battery pack used should be insulated.
The compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.
The following are air-cooled row-level air conditioners ____________ .
MCB Circuit breakers can be divided into different tripping characteristics B, C, D, Z, K Level, for IT For load, you should use ____________ class Tripping characteristics.
