螺旋弹簧丝圈栓塞术
transcatheter helical coil occlusion
螺旋弹簧提引钩
wiggle-spring casing hook
螺旋弹簧质量系统
helical spring mass system
圆柱螺旋弹簧
cylinder helix spring
Cylinder helical springs
Crlindrical Helical spring
Cylinder helix sping
cylinder helical spring
Helical springs
Cylindrical-helix Spring
cylindrical spiral spring
cylindrical helical spring
cylindrical spring
cylindrically coiled belieal compressive spring
cylinder coil spring
column spiral spring
cylinder spiral spring
圆柱螺旋弹簧横向弯曲刚度及弯曲变形计算
lateral stiffness and corresponding deformations o
圆柱形螺旋弹簧
cylindrical helical spring
cylindrical spiral spring
中凸形螺旋弹簧
barrel-shaped helical spring