A Specialized Truck is a heavy-duty transportation vehicle designed and manufactured to meet the needs of a specific industry or specific transportation needs. Such trucks usually have unique body structures and functional configurations to accommodate a variety of special work environments. Specialized trucks include various types, such as refrigerated trucks, sprinklers, garbage trucks, fire trucks, etc., and each type has its own specific purpose and function. For example, refrigerated trucks are used to transport goods that need to be kept at low temperatures, such as food and medicines; sprinkler trucks are used for urban cleaning and landscaping operations; and garbage trucks are used to collect and transport urban domestic waste.