结果表明，激光辅助切削的主切削力和径向力分别比常规切削下降了23.5%和19.9%；
The results show that the main cutting force and radial force decreased by 23.5% and 19.9% compared with conventional machining.
主电机可变频调速，以适应不同的切削力和钻孔速度。
The speed of main motor can be adjusted in variable frequency so as to adapt different cutting force and drilling speed.
主电机可变频调速，以适应不同的切削力和钻孔速度。
The speed of main motor can be adjusted in variable frequency so as to adapt different cutting force and drilling speed.
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