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- Study on the tangent cracks of quartz with laser beam cutting 激光切割石英的切向裂纹研究
- Study on the surface appearance of laser beam cutting fused quartz crystals 熔融石英激光切割表面形貌的研究
- laser beam cutting 激光切割,激光束切割
- laser beam cutting LBC 激光束切割
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- I want to buy a new laser beam printer. 我打算买新的激光束打印机。
- Do not allow the laser beam to enter the eye. 不要直视激光束。
- These egg shells were cut with a high intensity precision Laser Beam. 以高强度高精度激光束来雕刻这些鸡蛋壳。
- In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering. 在光记录技术中,指光道上两个凹槽之间的区域。在制作母盘时记录激光束不照射这些区域。参阅pit。
- The main factors include laser energy, electricfield distribution along the laser beam, electric field period, air condtion. 结果表明,与正极性比较,激光更易于触发负极性电压气隙放电。
- As a "machine tool", the laser beam has been found useful in cutting, drilling, and welding metals. 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。
- Silently we unlatch the door, letting the drift fall in,step abroad to face the cutting air. 悄悄地拔去了门闩,雪花飘飘,立刻落到屋子里来;走出屋外,寒风迎面扑来,利如刀割。
- The high intensity of a laser beam makes it a convenient drill. 激光束的强度极高,这就使它成为一种方便的钻孔工具。
- Silently we unlatch the door, letting the drift fall in, and step abroad to face the cutting air. 译文:“我们悄悄地拔去了门闩,雪花飘飘,立刻落到屋子里来,走出屋外,寒风迎面而来,利如刀刺。”
- As described above, the laser beam is much more powerful. 如上所述,激光束比其他光束要强烈得多。
- Silently we unlatch the 1)door, letting the 2)drift fall in, and 3)step abroad to face the cutting air. 我们轻拔门闩,任雪花飘入,移步室外,彻骨寒气扑面袭来。
- They split a laser beam in two, sending one half to a sample. 当雷射光击中单一小颗粒,便会向后散射,然后与另外一道雷射光重新结合。
- An advantage of laser beams is that welding can be carried out in air. 激光的优点之一是使焊接能够在空气中进行。
- In this OPU, we use a triplet lens to collimate the laser beam. 在该系统中,我们采用三片式准直镜来对光束进行准直。
- The high intensity of a laser beam makes it a convenient drill . 激光束的强度极高,这就使它成为一种方便的钻孔工具。