If the film surface is provided with a press cable or notochord, then make the best cut and sew with pressure cable or notochord coincide, the cable without interrupting the weld picture placement.
假如膜外表设置有压索或脊索，那么最佳使裁剪缝与压索或脊索重合，使索不至于打乱焊缝的图画安置。
2
There are so many kinds of Weld robot. It need research to using for manufactured huge pressure vessel and boiler.
焊接机器人的种类和用途很多，在大型压力容器和锅炉的制造上，采用焊接机器人是需要探索的。
3
The container used at specified temperature and pressure condition has to meet the requirements of intensity and airtightness, while weld container can completely meet these requirements.