FM800 has the function of automatic start-up when receiving a call for civil air conditioner

When a third-party system needs to integrate NetEco or Huawei equipment, Huawei needs to provide northbound interfaces and protocols, and the third-party system manufacturer needs to evaluate the access workload and do development and commissioning.

Which of the following four components does not belong to the air conditioner?

In the air conditioning refrigeration cycle, which of the following items belong to the high-pressure section? (Multiple choice)

Which of the following air conditioners is a comfort type air conditioner?