模具铸造，铜工艺品。
研究小组利用三维打印机，使模具铸造鱼的硅橡胶配件。
The team used a 3d printer to make the molds for casting the fish's silicone rubber parts.
机器模具铸造工和核心制造者设立，调整和经营各种制模机和制芯机，制造砂，陶瓷模具和核心。
Machine mouldmakers and coremakers set up, adjust and operate various mouldmaking and coremaking machines to make sand and ceramics moulds and cores.
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