positioning of beams造句
造句与例句
手机版
- For single lens , the change of beam quality lead to the varity of dimension and positions of spot of focused nd : yag laser . a telescopic system can produce constant dimension and position of beam waist
激光光束质量的变化导致了单透镜的聚焦光束的束腰大小和束腰位置都发生变化，采用望远镜耦合系统可以得到大小和位置都不变的像方束腰。 - It's difficult to see positioning of beams in a sentence. 用positioning of beams造句挺难的
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