交变拉伸和压缩
alternating tension and compression
锥拉伸和锥压缩
compression and expansion of cone
锥拉伸和锥压缩不动点理论
fixed point theorem of cone expansion and cone compression
锥压缩和锥拉伸不动点定理
fixed point theorems of cone expansion and cone co
fixed point theorems of cone expansion and cone compression
闭式单点双动拉伸压力机
straight side single point double action drawing press
闭式四点双动拉伸压力机
straight-side 4-point double-action drawing press
straight side four point double action drawing press
底部压缩拉深法
Bottom Compression-drawing
底传动式双动拉伸压力机
underdrive double action drawing press
后开式双动拉伸压力机
open back double action drawing press
拉伸和冲击性能
tensile and impact properties
拉伸和弯曲结合
combination between drawing and bending