effective sieve aperture size[冶] 有效筛孔度
effective lens aperture透镜有效孔径
effective virtual aperture有效孔径
effective numerical aperture有效数值孔径
effective relative aperture[摄] 有效相对孔径
effective namberical aperture有效数值孔径
effective numberical aperture有效数值孔径;有效线宽
Effective Aperture Diameter有效光圈孔径
Effective Aperture Distribution Function有效孔径分布函数