Semiproducts for rail vehicles - Bending radii for sheet and strip material of aluminium and wrought aluminium alloys
轨道车辆用半成品.铝和锻铝合金薄板和带材的弯曲半径
2002-07-01
DIN 9003-1
Aerospace; bending of sheets, plates and strips of steel and heat-resisting alloys, bending radii, directions for design
航空航天钢和耐热合金薄板、板材和带材的弯曲 弯曲半径 设计指南