next, taking the patterned etching resisting layer as a mask to remove part of a target material layer, forming a first opening and a second opening in the target material layer, and obtaining the predetermined relative aperture deviation ratio by adjusting the etching parameters of the first etching step and/or the second etching step.
基于1个网页-相关网页
To reduce the acoustic target strength of submarines and other underwater objects, a single layer of glass fibrous reinforced composites (GFRP) was replaced by a sandwich of the material.
为了降低水下航行器和物体表面的声反射和声辐射强度，可以采用玻璃钢夹层结构代替单层玻璃钢结构。
As a powerful pulsed laser irradiate a solid material, the plasmas layer of high-temperature and high-pressure would be formed in the incident surface of target instantaneously.
脉冲强激光辐照固体靶材时，瞬间即可在靶材辐照面形成一个高温高压的等离子体层。
The high pressure plasma is created when transient, intensity laser pulse impinges on a black ablative layer painted on the surface of the target material.
激光微冲击成形就是利用脉冲激光产生的高压等离子体的冲击力效应，使超薄板材产生塑性变形的新技术。
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