core drawing的意思|示意

美 / kɔ: ˈdrɔ:ɪŋ / 英 / kɔr ˈdrɔɪŋ /

带芯冷拔

During intersectant mould - core forming in die - casting die, bending pin postponing core - drawing mechanism is designed.

铸件要采用交叉型芯成型, 设计了弯销延时抽芯机构.

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