一些现代的工具，例如激光束和功率仪，帮助他们更好地布置房子，对木材作出更精确切割。
Such tools as laser beams and power planes help them lay out a house better and make more precision cuts on the wood.
激光束作为一种“工作母机”，在切割、钻空和焊接金属方面已发现是非常有用的。
As a "machine tool", the laser beam has been found useful in cutting, drilling, and welding metals.
研究了在三维激光切割过程中，激光束姿态(“切割倾角”和“切割方向”)对切割质量的影响。
The effect of laser beam attitude, including cutting obliquity and cutting direction, on 3d laser cutting quality is investigated.
研究了在三维激光切割过程中，激光束姿态(“切割倾角”和“切割方向”)对切割质量的影响。
The effect of laser beam attitude, including cutting obliquity and cutting direction, on 3d laser cutting quality is investigated.
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