1. 车门立柱：⑵ 车门嵌入板: Insert panels | ⑶ 车门立柱: Pillars | ⑷ 遮阳板:Sun visors

2. 栋梁;支柱：Draughting----牵引;制图室;绘图室 | Pillars----栋梁;支柱 | Box cutting----开挖槽

3. 栋梁椽柱：the flames rose up in a mass. 其炎俱炽 | Ridgepoles, beams, rafters, pillars栋梁椽柱 | exploded with a roar, quivering, splitting, 爆声震裂

6. pillars什么意思