左钳和右钳夹持端为宽扁嘴样，夹持面各有相对应不同宽度的横行槽，尾端锁止部为球形；

Each of the right clamp and the left clamp has wide flat holding end, transverse slots of different widths in the holding surface, and spherical locking tail end.

youdao

半球形封头壁厚与筒体壁厚不相等的高压容器是由端部密封装置、筒体、半球形封头和加强箍等组成的一种新结构容器。

High pressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.

youdao

本发明包括：连接器的端盖、底座、锁紧机构和与其连接的球形连接杆。

The invention comprises an end closure, a base and a locking mechanism of a connector, and a ball connecting rod connected therewith.

youdao