Most cars have a steel frame.

多数汽车都采用钢构架。

Thee structure was built using a steel frame.

整个建筑使用钢铁框架建造。

Clip headliner into the steel frame at the marked positions.

在标记位置将车顶衬里卡入钢框架。

They are sleek and well built with an aluminum or steel frame.

他们是圆滑和建立良好的铝或钢框架。

Aluminum alloy steel frame design, high strength, light weight.

铝合金钢架计划，强度高、分量轻。