In addition, these kind of post-treatment patterns have been used to develop the plaster mould and ceramic mould and both have made great progress.
另外还用此类后处理件进行石膏型和陶瓷型精密铸造型腔的开发，均取得了较大进展。
In addition, these kind of post-treatment patterns have been used to develop the plaster mould and ceramic mould and both have made great progress.
另外还用此类后处理件进行石膏型和陶瓷型精密铸造型腔的开发，均取得了较大进展。
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