mold cavity的意思是___________.
举一反三
- 中国大学MOOC: mold cavity的意思是___________.
- 中国大学MOOC: mold base的意思是____________.
- In sand casting, the use of a Core in the Mold Cavity provides（ ） A: external features B: internal features C: internal external features D: none of the above
- major categories based on different mold
- The major categories based on different mold materials as follow: