嘛不懂？

来源: 于 2013-03-04 19:13:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

RV classification:

Class A, Class B, Class C, 5th Wheel and Travel Trailer.

Class A to C are equipped with engine, which are allowed to have driver (duh) and passengers onboard while vehicle is moving.  The other two are toads, boarding while moving is prohibited.