Tube caps include convex hull, hats, cone tube diameter changes, flat cover and tightening of design.
管帽包括凸形管帽、锥壳、变径段、平盖及紧缩口的设计。
2
The supporting part is fixedly connected with the joint in order to fold the convex-bubbled component and cover sheets for the cover plate behind the protection part.
支撑部与接头固定连接，以便折叠凸泡组件和保护部之后罩板覆盖薄片。
3
Polishing tool paths were constructed to evenly cover a 3-d free-form surface defined within a 2-d convex domain to reduce surface roughness and improve efficiency.