目录第一章总体安排1.1主要的工艺流程图………………………………………………………………………61.2现场的拼装分区…………………………………………………………..

At a time when the manufacturing industry is booming, there is a growing demand for mill-turn product component machining. Numerous machining plants are springing up to provide critical component support for different industries. Today

Among the various methods of joining metal structures, welding occupies an irreplaceable central position. A welded joint is defined as a component or structure formed by heating, applying pressure, or a combination of both, to achieve a permanent bond at the atomic level between two or more separate metal components.