During sand casting, the parting surface should be at ( ).
A、theuppersurfaceofthebearingsurface
B、themachinedsurface
C、themaximumcrosssectionofthecasting
D、anywhere
发布时间:2025-07-07 13:17:56
A、theuppersurfaceofthebearingsurface
B、themachinedsurface
C、themaximumcrosssectionofthecasting
D、anywhere