device for making large forgings 同义词：drop forge, drop press,
例句与用法
1.
Study of drop hammer impact sensitivity for big - bill explosives 大药片落锤撞击感度研究
2.
Drop hammer rig was used to perform the impact experiment 冲击点位于中跨的中点，通过落锤装置提供冲击载荷。
3.
Dynamic impact response of minitype wheel loader fops subjected to drop hammer collision 受落锤冲击的动态响应
4.
Drop hammer test 落锤试验
5.
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。
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