The forming mechanism for the crack produced in the process of laser forming 316l stainless steel powder alloy has been studied in the paper by micro measurements.
采用微观测试分析方法，针对316 L不锈钢粉末，深入研究了激光快速成形过程中熔覆层的开裂行为及其形成机理。
We report, for the first time, a specially designed set-up of pulsed digital holography for micro - recording of air-ionization process induced by femto-laser.
本文首次报道一种专门用于记录飞秒激光引发空气电离动态过程的脉冲数字显微全息光路。
The excimer laser has important applications in micro-machine process, medicine and optical communication.
准分子激光在微机械加工，医学，光通讯中具有重要应用。
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