How many kinds of air conditioners are there in the motorhome?

The air conditioners used in motorhomes can be divided into two types, one is parking air conditioner, and the other is driving air conditioner.

How do old drivers use car air conditioners in winter to achieve less fuel consumption than you?

Why is an "old driver" called an "old driver"? In addition to having good driving skills and knowing a lot, there is another key point, that is: do the same thing, use less fuel than you! For example, use air conditioning in winter. What's the matter, how did they use less oil? Let's take a look.