spiral ramp garage (spiral ramp car park)
【机械工程】螺旋齿轮，基座传动装置 （基座齿轮）
spiral gear pedestal gearing (pedestal gears)
暂无补充释义。
spiral gear pedestal gearing (pedestal gears)
暂无补充释义。
spiral ramp garage (spiral ramp car park)
insulator with spiral arcing horns
hamulus of spiral lamina
lamina spiralis ossea【解剖】;osseous spiral lamina【解剖】
spiral curriculum
outer spiral bundies
spiral heat exchanger
indexable endmill with spiral teeth