When the mains input range is voltage:150-260VAC,frequency:45-60Hz,the following ups Working range ____________ It can work normally in the inverter state of the main circuit.
Regarding the description of the data center cooling system, the following ____________ is wrong.
The function of the following ____________ components is to help return oil.
Low-temperature components can improve the continuous low pressure caused by low-temperature start, so that the air conditioner can start normally.