层合圆柱壳体
laminated cylindrical shell
耐压圆柱壳体
pressurized cylindrical shell
水下圆柱壳体
underwater cylindrical shell
同轴圆柱壳体
coaxial cylindrical shell
无限长FFS圆柱壳体
an finite FFS cylindrical shell
平行板—椭圆柱平板线
parallel plate—elliptical cylinder slab line
平顶圆柱头小螺钉
flat fillister [head] screw
抛物形齿线圆柱齿轮
cylindrical gears with parabolic tooth traces
内六角圆柱头螺钉
hexagon socket head cap head screw
空心圆柱状熔体
hollow-cylinder like melt
空心圆柱线圈
air-cored cylindrical coil
空间相错轴螺旋齿圆柱齿轮传动
Spatial skew axis helical gearing drive