laser beam machining [机] 激光加工 ; 雷射加工 ; 激光束加工 ; 激光发热制造
laser beam welding 激光焊 ; 雷射光焊接 ; 激光束焊接 ; 激光焊接
Laser beam 激光光束 ; 雷射光束
laser beam cutting 激光切割 ; 激光束切割 ; 激光割切
coded laser beam [激光] 编码激光束 ; 编码雷射光束
laser beam cutting machine 激光切割机 ; 激光
laser beam diameter 激光束直径 ; [激光] 激光束径
laser beam evaporation 激光束蒸发
laser beam focusing 激光束聚焦
This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.
这让你对一束激光中有多少个光子有了一点概念。
This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.
这让你对一束激光中有多少个光子有了一点概念。
Since I had promised to focus on the economy like a laser beam, I began with that.
由于我曾许诺要像关注激光束一样关注经济，我就那样开始了。
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