high-aperture beam 大孔径光束
beam aperture 射束孔
Beam diameter at aperture 出光孔处光斑直径 ; 光束直径 ; 出口光斑
wide aperture beam expander 大孔径扩束器
aperture of beam 射束孔径
Large-aperture collimation beam 大口径准直光束
beam defining aperture 限定线束孔径
electron beam aperture 电子束孔径角
large aperture convergent beam 大角度会聚光束
The beam then arcs circumferentially back to a negatively charged high energy flux aperture.
然后能量束转回带负电荷的高能流动孔。
The beam then arcs circumferential ly back to a negatively charged high energy flux aperture.
然后光束沿着四周成弧状折回一个充满负电的主能量通行孔径。
The energy distribution of far field spot for annular aperture Gaussian beam is discussed and the fitting expression is given.
讨论环形孔径高斯光束的远场光斑能量分布，并给出拟合表达式。
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