| P | laser power |
| V | laser scanning speed |
| E | the amount of energy absorbed per unit area per unit time |
| A | the absorption coefficient |
| D | the diameter of the laser spot |
| D 1 | the diameter of the hole in the inlet |
| D 2 | the diameter of the hole in the outlet |
| h | the thickness of CFRP plate |
| d | the laser beam rotation distance |
| r | the laser high-speed rotation radius |
| R | the hole radius |
| θ | the taper of the cutting hole |
| HAZ | the heat-affected zone |
| Ra | the cutting surface roughness |
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