cyl_t = geompy.MakeCylinder(point_0, dir_c, rc4, hc4)
cyl_t = geompy.MakeRotation(cyl_t, axe_c, pi/2)
cyl_c = geompy.MakeTranslation(cyl_t, -hc1, 0, 0)
cyl_t = geompy.MakeCylinder(point_0, dir_c, rc4, hc4)
cyl_t = geompy.MakeRotation(cyl_t, axe_c, pi/2)
cyl_c = geompy.MakeTranslation(cyl_t, -hc1, 0, 0)