aperturedadj.带口的
aperturen.孔;孔径;光圈;缝隙
aperture of sphenoid sinus蝶窦孔
aperture pipe shed support管棚支护
apertured plate for memory多孔存储板
aperture fore-sight disc准星片
aperture edge illumination孔径边缘照度
aperture-coupled antenna口径耦合天线
aperture of labyrinth disc篦齿盘均压孔
aperture correction circuit孔径校正电路
aperture grill pictute tube荫栅显像管
aperture-backed technique背孔技术