1, the RV is also called "home on wheels". It has two functions of "house" and "car", but its attribute is still a car. It is a mobile car equipped with necessary facilities for home.

2. RV is a fashionable facility car imported from abroad. Its home facilities include: bedding, cookers, refrigerators, cabinets, sofas, dining tables and chairs, toilet facilities, air conditioners, televisions, stereos and other furniture and electrical appliances, which can be divided into driving area, living area, bedroom area, sanitary area, kitchen area and so on. RV is a collection of "food, clothing, housing and transportation".