... precautions before welding焊接前的预防措施 precision laser welding machine精密激光焊接机 precision welding精密焊接 ...
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precision laser-welding machine 激光精密焊接机
precision n laser welding machine 精密激光焊接机
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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。
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