cabin: organically combined with a variety of solid materials, forming a convenient, movable overall. The term comes from the military terminology of the US military. China developed in the early 1990s and said that it is directly a "house" that can be active. Now there is an advanced command system.
The square cabin originated in the United States and was originally applied to the US military. They are equipped with vehicles and have high maneuverability. According to different needs, the corresponding structural design, installation related equipment and specific functions are installed inside. It is widely used in the US military mobile command system, communication, medical care, logistics support, etc. It is one of the important equipments of the US military mobile unit. In the 1950s and 1960s, American RVs developed unprecedentedly. During the period, the related crafts and structures of the production of the cabins were introduced, which improved the reliability and applicability of the RVs. Most of the RVs we have seen today are vans. The car, its material selection and structural form are similar to the square cabin.
Common cabins are: containers, container houses, special cars, medical cabins, military cabins, meteorological cabins, mobile combination rooms, etc.