切割精度比火焰切割高，水下切割无变形，精细等离子切割则精度更高。
The cutting precision than high flame cutting, cutting no deformation, fine underwater plasma cutting is a higher precision.
同时进一步提出了钢管的无变形剪切方法—双向切割法。
Meanwhile, a non deformable, double directional cutting method for shearing tube was pointed out.
许多金属材料，不管它有什么样的硬度，都可以用激光进行无变形的切割。
A lot of metal materials, no matter what kind of hardness, can be used to carry out the deformation of laser cutting.
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