关于peen的百科

• peen 造句怎么写

• Shotpeenformingandlaserpeenforming,twopeenformingtechnologies,havebeenusedtoformsheetmetalswhichhavegentlyshapes.Topeensandblasting,ShotBlastCleaning,greendustthreeseriesover100varieties-orientedproducts.Microscalelaserpeenformingofsheetmetalanditsre...
• 2017-12-2712825