This article introduces the reason why there's existing the distortions of the micro align models and explains what is cross distortion and scan distortion 340 and how to match the different "340".
叙述了340光刻机发生畸变的原因，并解释了什么是交叉畸变，什么是扫描畸变，并对如何进行两台340光刻机的匹配进行了探讨。最后给出了试验数据。
Then the smaller feature size of spout holes is achieved by micro-EDM with layer-by-layer scan machining.
型孔喷口的最小特征尺寸采用微细电火花逐层扫描加工得到。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
采用光学显微镜、扫描电子显微镜、硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
采用光学显微镜、扫描电子显微镜、硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
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