The straightening machine checks the mechanical fasteners and the hydraulic transmission system during the shift, the operation handle and button can be normal.
矫直工在交接班时先检查机械紧固件和液压传动系统，操作手柄及按钮能否正常。
2
The straightening process as the last procedure in the production of oil pipes will determine their geometrical sizes and influence their mechanical properties.
而作为石油套管制造最后生产环节的矫直工艺决定了石油套管的几何形状，同时也影响其力学性能。
3
The mechanical structure of the straightening machine was designed, including the detect and locate system, the straighten system, the automatic loading and discharge system and so on.