片语
punching die沖孔模,落料模
piercing and curring die沖孔翻边模
trimming and piercing die切边沖孔模
side piercing die凸模强度
simple piercing die[机]
drawing and piercing compound die拉伸沖孔复合模
piercing terrace die沖孔凸模
piercing-shaving die沖孔整修模
shaping and piercing die成形沖孔模
multilateral piercing die多孔沖模
perforating die[机] 沖孔模,穿孔模