- [物理学] aperture; diameter of aperture; [机械工程] bore diameter; caliber; pore size
◇孔径比 [光学] aperture ratio; 孔径表面 aperture surface; 孔径公差 hole tolerance; 孔径角 [光学] angular aperture; aperture angle; 孔径校正 [讯] aperture correction; 孔径宽度 aperture; 孔径调准器 aperture compensator; 孔径天线 aperture antenna; 孔径象差 [光学] aperture aberration
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