汽车英语中的：body-over-frame construction是什么意思

Body-over-Frame Construction

An automotive body type in which the frame consists of thick steel girders, and the chassis and body parts are bolted to the frame. Body-over-frame construction is common in trucks and sport utility vehicles (SUVs). Body-over-frame vehicles are sturdy, but are also heavy and typically have poor fuel economy.

一种车体结构，由厚钢板组成的钢网架，底盘和车体部件铆接到框架上。通常用在卡车和suv上，强度很高，只是费油！