During the construction process, the nitrogen bottle operation must be equipped with special
________________.

Answer(s): A

R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.

Answer(s): B

PLE Defined as the power consumption of the data center power supply and distribution system and IT The ratio of the power consumption of the device.

Answer(s): A

Compared with comfort air conditioners, special air conditioners for computer rooms have the following advantages _______________.

large air volume, small enthalpy difference.
High sensible heat ratio, more accurate temperature and humidity control. Year-round cooling

Answer(s): A

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