这种光束与仪器和工业生产用的激光不同。
The beam is different from the lasers used in Pointers and industrial applications.
遗憾地是，发射这种光束的仪器重达数百吨，并且造价高达l亿美元，甚至更多。
Unfortunately, the machines needed to generate such beams weigh several hundred tonnes and cost $100m or more to build.
采用低压驱动电路驱动压电陶瓷相移器对参考光束进行相移，从而使仪器质量减轻、体积缩小、成本降低。
The low-voltage driving circuit is adopted to drive a piezoelectric ceramic phase shifter to shift the phase of the reference beam, so as to make the instrument lighter, smaller and cheaper.
该仪器属于非接触式，使用聚焦的激光光束与被测表面相互作用所反馈的信息来进行表面形貌参数的测量。
As an un-contacting system, it uses the feedback-information of the reaction of the focused laser beam and measured surface to measure the surface appearance parameters.
大型激光装置中的参数诊断系统需要使用缩束系统，将被测脉冲转换为小口径光束，以匹配相应的参数测量仪器。
It needs a down-collimator to convert big beams of a large laser facility into smaller beams in diameter to fit measurement instruments in diagnostic system.
介绍了几种通过改变仪器的结构设计，来增加双光束干涉的光程差，从而提高仪器分辨率的方法。
To improve the resolution, some device is laid out in order to increase the maximum path difference of two beams of the interferometer.
然后分别描述了用光束质量分析仪器对宽脉冲激光器输出光束进行测量的装置、方法和测试结果。
Respectively, the width-pulse laser beam measured the output of the devices, methods and test results have been survey by the laser beam analyzing system.
这一切从一台可以发射镭射光的机器开始。这种光束与仪器和工业生产用的激光不同。
It starts with a machine able to emit a beam of laser light.
这一切从一台可以发射镭射光的机器开始。这种光束与仪器和工业生产用的激光不同。
It starts with a machine able to emit a beam of laser light.
应用推荐