Using proper baking and pouring process for plaster mold, the castings with qualified size and good surface quality could be obtained.

在此基础上，对工作石膏型采用合理的烘烤和浇注工艺，得到了尺寸合格、表面质量好的铸件。

youdao

Using proper baking and pouring process for plaster mold, the castings with qualified size and good surface quality could be obtained.

在此基础上，对工作石膏型采用合理的烘烤和浇注工艺，得到了尺寸合格、表面质量好的铸件。

youdao