| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,33)) | |
| r=w0.sketch().segment((2,-7),(13,-7)).arc((47,-8),(31,21)).segment((31,38)).segment((2,38)).close().assemble().finalize().extrude(-66).union(w0.sketch().push([(-22,-10)]).circle(28).circle(25,mode='s').circle(23).finalize().extrude(-55)) |