Firstly, the maximum shearing stress envelope line was put forward to replace section line.
首先提出采用最大剪应力包络线来代替剖面线。
2
High precision shearing machine is a kind of special blank modifying equipment which was developed abroad at mid of 80′s as the blank laser welding line be used.
高精剪是近十年来随着国外大批量板材激光拼焊生产线的推广应用而研制开发的一种板料制坯专用设备。
3
The application of stamping technology to the length shearing technique used on the production line of cold-bending section steel was introduced.