《茉莉花》花开何处
Where Does the Molihua Flower Blossom
240火花塞式燃气机
240 spark plug gas engine
变速箱驱动轴花键
transmission drive shaft spline
变速箱输出花键轴
transmission output splined shaft
变速箱输出驱动轴花键
transmission output drive shaft spline
变速箱轴花键
transmission shaft spline
差速器输出花键
differential output spline
车床拉削花键孔
Broaching Spline Hole with Lathes