用光学显微镜观察了磨损的金刚石线和切割表面。
The worn diamond wire and cutting surface were observed with optic microscope.
波纹区域的存在是磨料射流切割表面的主要特征之一。
The presence of striation area is one of the main characteristic on the surface generated by abrasive jet.
了研究管材激光有氧切割过程和切割表面条纹形成模型。
The procedure of pipe laser oxygen cutting and the model of generation of striation on cut surface were studied respectively.
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