The following () options belong to water-cooled chilled water air conditioners. (Multiple choice)
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
The following air conditioners are comfortable air conditioners ____________ .
12V The battery is made of 6 indivual 2V It is composed of battery cells.
In the main inverter mode, when the mains input voltage and frequency exceed ups When the allowable range isups Will be inverted from the main circuit. The mode shifts to static bypass mode.