截锥壳单元
Truncated conical shell element
轴对称薄壳截锥单元
axisymmetrical thin shell truncated conical unit
变厚度夹层截顶扁锥壳
truncated shallow conical sandwich shells with variable thickness
截顶圆锥壳形支筒
truncated conical shell shape supporting tube
截锥头粗颈铆钉
pan head and swell neck rivet
截锥头直径铆钉
pan head with parallel neck rivet
截锥形弹丸
Truncated-conical Projectile
截锥形压杆
cut-off-cone compressed bar