厚着脸皮再求高手翻译一段? the first step of mechanical design process should be focused on the structure design of column tray and its strength verification. after that design on auxiliary devices(facility) and accessory should be conducted which covers the style(pattern/form)of nozzles, manholes, hangers, skirts and their dimension(size), to name but a few. at last, the overall strength of the column as well as stability should be calculated and verified to decide the parameters such as the wall thickness of shell, skirts and base ring. in such a way, the whole design has been completed. plot the assembly and parts drawing according to the design dimension. 一边看"几时再见"演唱会一边翻的,仅供参考. 查看更多