千斤顶 ......\M10x12.SLDPRT ......\M8X12-C.SLDPRT ......\底座.SLDPRT ......\绞杆.SLDPRT ......\螺套.SLDPRT ......\螺旋杆.SLDPRT ......\装配体1.SLDASM ......\顶垫.SLDPRT