嘛不懂？

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.

所有跟帖： 

• 你也沒說清啊 -biglow- ♂ (149 bytes) () 03/04/2013 postreply 19:21:59

• 哈哈我還是漏掉了一個Truck camper -giddyup- ♂ (118 bytes) () 03/04/2013 postreply 19:38:37

• Truck camper有能過去的，但不常見。 -憂樂- ♂ (0 bytes) () 03/05/2013 postreply 08:20:07