本发明提供激光穿孔装置，其能够以简单的结构减轻皮肤穿孔时的疼 痛。
The present invention provides a laser perforation device that has a simple structure and with which pain to a person in skin perforation is reduced.
通过基于结果的自适应算法对激光穿孔过程中的撞击射流场结构进行了计算。
The interaction of an impinging jet in laser drilling is carried out using an explicit, coupled solution algorithm with solution-based mesh adaptation.
结论根据患者特点调控激光强度、照射方向、范围、次数是防止出血、穿孔和远期狭窄的有效手段。
Conclusion It is an effective method for adjusting the strength, direction, range and frequency of laser to prevent bleeding, perforation and long term urethral stricture.
这些屋顶的下方由用激光切割的巨大穿孔的铁板组成，它提供了一系列随太阳运动韵律跳舞的影子。
Soffits of these roofs consist of large perforated metal sheets with a laser cut squares pattern that provides a set of shadows dancing to the rhythm of the movement of the sun.
这些屋顶的下方由用激光切割的巨大穿孔的铁板组成，它提供了一系列随太阳运动韵律跳舞的影子。
Soffits of these roofs consist of large perforated metal sheets with a laser cut squares pattern that provides a set of shadows dancing to the rhythm of the movement of the sun.
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