cone-cylinder shell
短语词组
- cone -cylinder jointed shell 锥
- ring -stiffened concave cone-toroid-cylinder combined shell 凹型加肋锥
- Ring -stiffened cone-toroid-cylinder combined shell 加肋锥
- protruding -concave ring-stiffened cone-toroid-cylinder combine shell 加肋凸 返回 cone-cylinder shell