device for making large forgings 同义词：drop forge, drop hammer,
例句与用法
1.
Abstract : the epoxy plastic ( ep ) moulding surface of drop hammer die seriously presented embrittlement and deformation while drop pressing 文摘:原有的环氧塑料落压模在使用过程中模具型面脆裂变形严重。
2.
The theory basis of selecting the equipment is found by calculating the medium frequency induction hrating furnace and onatching equipment in 125mn drop press production line 摘要通过对125mn热模锻压力机生产线中频感应加热炉及配套设备的分析计算，找出了选型的理论依据。
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