Quality - control instrument need maintenance ; gauges go out of order; X rays and laser beams need adjustments.

质量控制仪器需要稳定,量规会出错; x射线和激光光束需要调校.

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The initial laser show only canperform laser bean, ray - intervened and the " liza " image.

最初的激光演示仅能表演激光光束效果 、 光干涉效应和简单的激光 “ 莉莎 ” 图形.

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Beam laser beam is a measure of the quality of the merits of an important indicator.

光束质量是衡量激光光束优劣的一项重要指标.

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This laser has achieved an output of 67 kilowatts by using five ceramic YAG diode blocks.

这种激光发生器采用五个陶瓷YAG激光二极管就能产生出67千瓦的激光光束.

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