将底层板周边向上弯曲折边，将蜂窝型管状支撑件采用胶粘工艺固定在底层板的折边区域内。
The rims of the bottom plate are folded upwards, forming a ring-like area, whereupon the tubular supporting component is fixed by adhesive technology.
用来屏蔽带电粒子束的设备。射束屏蔽单元(1)包括固定到支撑板(15)的第一和第二屏蔽板(2,3)。
Apparatus for blanking a charged particle beam a beam blanking unit (1) comprises first and second blanking plates (2, 3) mounted to a support plate (15).
在蜂窝型管状支撑件上方采用胶粘工艺固定顶层板，顶层板与底层板的弯曲折边不形成线性接触，形成缝隙。
The top end of the honeycomb tubular supporting component is fixed with the top plate by adhesive technology. The top plate does not make linear contact with the unfolded side, but leaves a gap.
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