| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-8)) | |
| r=w0.sketch().push([(12,-34)]).circle(13).circle(12,mode='s').finalize().extrude(-18).union(w0.sketch().push([(32,35)]).circle(15).push([(20,28)]).circle(1,mode='s').push([(40,33)]).circle(1,mode='s').finalize().extrude(-14)).union(w0.workplane(offset=35/2).moveTo(-34,-37).cylinder(35,13)) |