Which of the following description of laser cutting is incorrect?
AThe laser will be unfocused, won't cut properly and the material might catch fire if the lens and mirrors are dirty.
BAny vector file, such as Svg, Dxf, Pdf, etc. can be cut.
CIf there is a sustained flame, pause the job and call the staff.
DDuring laser cutting, the focus can only be on the surface of the processing object.正確答案
答案與詳解
